/*******************************************************************            
*   CO_SASD_2009_CORE.SAS:                                                      
*      THE SAS CODE SHOWN BELOW WILL LOAD THE ASCII                             
*      OUTPATIENT SASD CORE FILE INTO SAS                                       
*      INPATIENT STAY CORE FILE INTO SAS                                        
*******************************************************************/            
                                                                                
                                                                                
***********************************************;                                
*  Create SAS informats for missing values     ;                                
***********************************************;                                
PROC FORMAT;                                                                    
  INVALUE N2PF                                                                  
    '-9' = .                                                                    
    '-8' = .A                                                                   
    '-6' = .C                                                                   
    '-5' = .N                                                                   
    OTHER = (|2.|)                                                              
  ;                                                                             
  INVALUE N3PF                                                                  
    '-99' = .                                                                   
    '-88' = .A                                                                  
    '-66' = .C                                                                  
    OTHER = (|3.|)                                                              
  ;                                                                             
  INVALUE N4PF                                                                  
    '-999' = .                                                                  
    '-888' = .A                                                                 
    '-666' = .C                                                                 
    OTHER = (|4.|)                                                              
  ;                                                                             
  INVALUE N4P1F                                                                 
    '-9.9' = .                                                                  
    '-8.8' = .A                                                                 
    '-6.6' = .C                                                                 
    OTHER = (|4.1|)                                                             
  ;                                                                             
  INVALUE N5PF                                                                  
    '-9999' = .                                                                 
    '-8888' = .A                                                                
    '-6666' = .C                                                                
    OTHER = (|5.|)                                                              
  ;                                                                             
  INVALUE N5P2F                                                                 
    '-9.99' = .                                                                 
    '-8.88' = .A                                                                
    '-6.66' = .C                                                                
    OTHER = (|5.2|)                                                             
  ;                                                                             
  INVALUE N6PF                                                                  
    '-99999' = .                                                                
    '-88888' = .A                                                               
    '-66666' = .C                                                               
    OTHER = (|6.|)                                                              
  ;                                                                             
  INVALUE N6P2F                                                                 
    '-99.99' = .                                                                
    '-88.88' = .A                                                               
    '-66.66' = .C                                                               
    OTHER = (|6.2|)                                                             
  ;                                                                             
  INVALUE N7P2F                                                                 
    '-999.99' = .                                                               
    '-888.88' = .A                                                              
    '-666.66' = .C                                                              
    OTHER = (|7.2|)                                                             
  ;                                                                             
  INVALUE N7P4F                                                                 
    '-9.9999' = .                                                               
    '-8.8888' = .A                                                              
    '-6.6666' = .C                                                              
    OTHER = (|7.4|)                                                             
  ;                                                                             
  INVALUE N8PF                                                                  
    '-9999999' = .                                                              
    '-8888888' = .A                                                             
    '-6666666' = .C                                                             
    OTHER = (|8.|)                                                              
  ;                                                                             
  INVALUE N8P2F                                                                 
    '-9999.99' = .                                                              
    '-8888.88' = .A                                                             
    '-6666.66' = .C                                                             
    OTHER = (|8.2|)                                                             
  ;                                                                             
  INVALUE N9PF                                                                  
    '-99999999' = .                                                             
    '-88888888' = .A                                                            
    '-66666666' = .C                                                            
    OTHER = (|9.|)                                                              
  ;                                                                             
  INVALUE N9P2F                                                                 
    '-99999.99' = .                                                             
    '-88888.88' = .A                                                            
    '-66666.66' = .C                                                            
    OTHER = (|9.2|)                                                             
  ;                                                                             
  INVALUE N10PF                                                                 
    '-999999999' = .                                                            
    '-888888888' = .A                                                           
    '-666666666' = .C                                                           
    OTHER = (|10.|)                                                             
  ;                                                                             
  INVALUE N10P4F                                                                
    '-9999.9999' = .                                                            
    '-8888.8888' = .A                                                           
    '-6666.6666' = .C                                                           
    OTHER = (|10.4|)                                                            
  ;                                                                             
  INVALUE N10P5F                                                                
    '-999.99999' = .                                                            
    '-888.88888' = .A                                                           
    '-666.66666' = .C                                                           
    OTHER = (|10.5|)                                                            
  ;                                                                             
  INVALUE DATE10F                                                               
    '-999999999' = .                                                            
    '-888888888' = .A                                                           
    '-666666666' = .C                                                           
    OTHER = (|MMDDYY10.|)                                                       
  ;                                                                             
  INVALUE N11PF                                                                 
    '-9999999999' = .                                                           
    '-8888888888' = .A                                                          
    '-6666666666' = .C                                                          
    OTHER = (|11.|)                                                             
  ;                                                                             
  INVALUE N12P2F                                                                
    '-99999999.99' = .                                                          
    '-88888888.88' = .A                                                         
    '-66666666.66' = .C                                                         
    OTHER = (|12.2|)                                                            
  ;                                                                             
  INVALUE N12P5F                                                                
    '-99999.99999' = .                                                          
    '-88888.88888' = .A                                                         
    '-66666.66666' = .C                                                         
    OTHER = (|12.5|)                                                            
  ;                                                                             
  INVALUE N13PF                                                                 
    '-999999999999' = .                                                         
    '-888888888888' = .A                                                        
    '-666666666666' = .C                                                        
    OTHER = (|13.|)                                                             
  ;                                                                             
  INVALUE N15P2F                                                                
    '-99999999999.99' = .                                                       
    '-88888888888.88' = .A                                                      
    '-66666666666.66' = .C                                                      
    OTHER = (|15.2|)                                                            
  ;                                                                             
  RUN;                                                                          
                                                                                
                                                                                
*******************************;                                                
*  Data Step                  *;                                                
*******************************;                                                
DATA CO_SASDC_2009_CORE;                                                        
INFILE 'CO_SASD_2009_CORE.ASC' LRECL = 660;                                     
                                                                                
*** Variable attribute ***;                                                     
ATTRIB                                                                          
  AGE                        LENGTH=3                                           
  LABEL="Age in years at admission"                                             
                                                                                
  AGEDAY                     LENGTH=3                                           
  LABEL="Age in days (when age < 1 year)"                                       
                                                                                
  AGEMONTH                   LENGTH=3                                           
  LABEL="Age in months (when age < 11 years)"                                   
                                                                                
  AMONTH                     LENGTH=3                                           
  LABEL="Admission month"                                                       
                                                                                
  ASOURCE                    LENGTH=3                                           
  LABEL="Admission source (uniform)"                                            
                                                                                
  ASOURCEUB92                LENGTH=$1                                          
  LABEL="Admission source (UB-92 standard coding)"                              
                                                                                
  ASOURCE_X                  LENGTH=$1                                          
  LABEL="Admission source (as received from source)"                            
                                                                                
  ATYPE                      LENGTH=3                                           
  LABEL="Admission type"                                                        
                                                                                
  AWEEKEND                   LENGTH=3                                           
  LABEL="Admission day is a weekend"                                            
                                                                                
  CPT1                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 1"                                            
                                                                                
  CPT2                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 2"                                            
                                                                                
  CPT3                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 3"                                            
                                                                                
  CPT4                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 4"                                            
                                                                                
  CPT5                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 5"                                            
                                                                                
  CPT6                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 6"                                            
                                                                                
  CPT7                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 7"                                            
                                                                                
  CPT8                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 8"                                            
                                                                                
  CPT9                       LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 9"                                            
                                                                                
  CPT10                      LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 10"                                           
                                                                                
  CPT11                      LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 11"                                           
                                                                                
  CPT12                      LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 12"                                           
                                                                                
  CPT13                      LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 13"                                           
                                                                                
  CPT14                      LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 14"                                           
                                                                                
  CPT15                      LENGTH=$5                                          
  LABEL="CPT/HCPCS procedure code 15"                                           
                                                                                
  CPTCCS1                    LENGTH=4                                           
  LABEL="CCS: CPT 1"                                                            
                                                                                
  CPTCCS2                    LENGTH=4                                           
  LABEL="CCS: CPT 2"                                                            
                                                                                
  CPTCCS3                    LENGTH=4                                           
  LABEL="CCS: CPT 3"                                                            
                                                                                
  CPTCCS4                    LENGTH=4                                           
  LABEL="CCS: CPT 4"                                                            
                                                                                
  CPTCCS5                    LENGTH=4                                           
  LABEL="CCS: CPT 5"                                                            
                                                                                
  CPTCCS6                    LENGTH=4                                           
  LABEL="CCS: CPT 6"                                                            
                                                                                
  CPTCCS7                    LENGTH=4                                           
  LABEL="CCS: CPT 7"                                                            
                                                                                
  CPTCCS8                    LENGTH=4                                           
  LABEL="CCS: CPT 8"                                                            
                                                                                
  CPTCCS9                    LENGTH=4                                           
  LABEL="CCS: CPT 9"                                                            
                                                                                
  CPTCCS10                   LENGTH=4                                           
  LABEL="CCS: CPT 10"                                                           
                                                                                
  CPTCCS11                   LENGTH=4                                           
  LABEL="CCS: CPT 11"                                                           
                                                                                
  CPTCCS12                   LENGTH=4                                           
  LABEL="CCS: CPT 12"                                                           
                                                                                
  CPTCCS13                   LENGTH=4                                           
  LABEL="CCS: CPT 13"                                                           
                                                                                
  CPTCCS14                   LENGTH=4                                           
  LABEL="CCS: CPT 14"                                                           
                                                                                
  CPTCCS15                   LENGTH=4                                           
  LABEL="CCS: CPT 15"                                                           
                                                                                
  DIED                       LENGTH=3                                           
  LABEL="Died during hospitalization"                                           
                                                                                
  DISPUB04                   LENGTH=3                                           
  LABEL="Disposition of patient (UB-04 standard coding)"                        
                                                                                
  DISPUNIFORM                LENGTH=3                                           
  LABEL="Disposition of patient (uniform)"                                      
                                                                                
  DISP_X                     LENGTH=$2                                          
  LABEL="Disposition of patient (as received from source)"                      
                                                                                
  DQTR                       LENGTH=3                                           
  LABEL="Discharge quarter"                                                     
                                                                                
  DSHOSPID                   LENGTH=$17                                         
  LABEL="Data source hospital identifier"                                       
                                                                                
  DX1                        LENGTH=$5                                          
  LABEL="Diagnosis 1"                                                           
                                                                                
  DX2                        LENGTH=$5                                          
  LABEL="Diagnosis 2"                                                           
                                                                                
  DX3                        LENGTH=$5                                          
  LABEL="Diagnosis 3"                                                           
                                                                                
  DX4                        LENGTH=$5                                          
  LABEL="Diagnosis 4"                                                           
                                                                                
  DX5                        LENGTH=$5                                          
  LABEL="Diagnosis 5"                                                           
                                                                                
  DX6                        LENGTH=$5                                          
  LABEL="Diagnosis 6"                                                           
                                                                                
  DX7                        LENGTH=$5                                          
  LABEL="Diagnosis 7"                                                           
                                                                                
  DX8                        LENGTH=$5                                          
  LABEL="Diagnosis 8"                                                           
                                                                                
  DX9                        LENGTH=$5                                          
  LABEL="Diagnosis 9"                                                           
                                                                                
  DX10                       LENGTH=$5                                          
  LABEL="Diagnosis 10"                                                          
                                                                                
  DX11                       LENGTH=$5                                          
  LABEL="Diagnosis 11"                                                          
                                                                                
  DX12                       LENGTH=$5                                          
  LABEL="Diagnosis 12"                                                          
                                                                                
  DX13                       LENGTH=$5                                          
  LABEL="Diagnosis 13"                                                          
                                                                                
  DX14                       LENGTH=$5                                          
  LABEL="Diagnosis 14"                                                          
                                                                                
  DX15                       LENGTH=$5                                          
  LABEL="Diagnosis 15"                                                          
                                                                                
  DXCCS1                     LENGTH=4                                           
  LABEL="CCS: diagnosis 1"                                                      
                                                                                
  DXCCS2                     LENGTH=4                                           
  LABEL="CCS: diagnosis 2"                                                      
                                                                                
  DXCCS3                     LENGTH=4                                           
  LABEL="CCS: diagnosis 3"                                                      
                                                                                
  DXCCS4                     LENGTH=4                                           
  LABEL="CCS: diagnosis 4"                                                      
                                                                                
  DXCCS5                     LENGTH=4                                           
  LABEL="CCS: diagnosis 5"                                                      
                                                                                
  DXCCS6                     LENGTH=4                                           
  LABEL="CCS: diagnosis 6"                                                      
                                                                                
  DXCCS7                     LENGTH=4                                           
  LABEL="CCS: diagnosis 7"                                                      
                                                                                
  DXCCS8                     LENGTH=4                                           
  LABEL="CCS: diagnosis 8"                                                      
                                                                                
  DXCCS9                     LENGTH=4                                           
  LABEL="CCS: diagnosis 9"                                                      
                                                                                
  DXCCS10                    LENGTH=4                                           
  LABEL="CCS: diagnosis 10"                                                     
                                                                                
  DXCCS11                    LENGTH=4                                           
  LABEL="CCS: diagnosis 11"                                                     
                                                                                
  DXCCS12                    LENGTH=4                                           
  LABEL="CCS: diagnosis 12"                                                     
                                                                                
  DXCCS13                    LENGTH=4                                           
  LABEL="CCS: diagnosis 13"                                                     
                                                                                
  DXCCS14                    LENGTH=4                                           
  LABEL="CCS: diagnosis 14"                                                     
                                                                                
  DXCCS15                    LENGTH=4                                           
  LABEL="CCS: diagnosis 15"                                                     
                                                                                
  ECODE1                     LENGTH=$5                                          
  LABEL="E code 1"                                                              
                                                                                
  ECODE2                     LENGTH=$5                                          
  LABEL="E code 2"                                                              
                                                                                
  ECODE3                     LENGTH=$5                                          
  LABEL="E code 3"                                                              
                                                                                
  ECODE4                     LENGTH=$5                                          
  LABEL="E code 4"                                                              
                                                                                
  ECODE5                     LENGTH=$5                                          
  LABEL="E code 5"                                                              
                                                                                
  ECODE6                     LENGTH=$5                                          
  LABEL="E code 6"                                                              
                                                                                
  E_CCS1                     LENGTH=3                                           
  LABEL="CCS: E Code 1"                                                         
                                                                                
  E_CCS2                     LENGTH=3                                           
  LABEL="CCS: E Code 2"                                                         
                                                                                
  E_CCS3                     LENGTH=3                                           
  LABEL="CCS: E Code 3"                                                         
                                                                                
  E_CCS4                     LENGTH=3                                           
  LABEL="CCS: E Code 4"                                                         
                                                                                
  E_CCS5                     LENGTH=3                                           
  LABEL="CCS: E Code 5"                                                         
                                                                                
  E_CCS6                     LENGTH=3                                           
  LABEL="CCS: E Code 6"                                                         
                                                                                
  FEMALE                     LENGTH=3                                           
  LABEL="Indicator of sex"                                                      
                                                                                
  HCUP_AS                    LENGTH=3                                           
  LABEL="HCUP Ambulatory Surgery service indicator"                             
                                                                                
  HCUP_ED                    LENGTH=3                                           
  LABEL="HCUP Emergency Department service indicator"                           
                                                                                
  HCUP_OS                    LENGTH=3                                           
  LABEL="HCUP Observation Stay service indicator"                               
                                                                                
  HOSPBRTH                   LENGTH=3                                           
  LABEL="Indicator of birth in this hospital"                                   
                                                                                
  HOSPST                     LENGTH=$2                                          
  LABEL="Hospital state postal code"                                            
                                                                                
  Homeless                   LENGTH=3                                           
  LABEL="Indicator that patient is homeless"                                    
                                                                                
  KEY                        LENGTH=8                 FORMAT=Z14.               
  LABEL="HCUP record identifier"                                                
                                                                                
  LOS                        LENGTH=4                                           
  LABEL="Length of stay (cleaned)"                                              
                                                                                
  LOS_X                      LENGTH=4                                           
  LABEL="Length of stay (as received from source)"                              
                                                                                
  MDNUM1_R                   LENGTH=5                                           
  LABEL="Physician 1 number (re-identified)"                                    
                                                                                
  MDNUM2_R                   LENGTH=5                                           
  LABEL="Physician 2 number (re-identified)"                                    
                                                                                
  MEDINCSTQ                  LENGTH=3                                           
  LABEL="Median household income state quartile for patient ZIP Code"           
                                                                                
  MRN_R                      LENGTH=5                                           
  LABEL="Medical record number (re-identified)"                                 
                                                                                
  NCHRONIC                   LENGTH=3                                           
  LABEL="Number of chronic conditions"                                          
                                                                                
  NCPT                       LENGTH=3                                           
  LABEL="Number of CPT/HCPCS procedures on this record"                         
                                                                                
  NDX                        LENGTH=3                                           
  LABEL="Number of diagnoses on this record"                                    
                                                                                
  NECODE                     LENGTH=3                                           
  LABEL="Number of E codes on this record"                                      
                                                                                
  NEOMAT                     LENGTH=3                                           
  LABEL="Neonatal and/or maternal DX and/or PR"                                 
                                                                                
  NPR                        LENGTH=3                                           
  LABEL="Number of procedures on this record"                                   
                                                                                
  ORPROC                     LENGTH=3                                           
  LABEL="Major operating room procedure indicator"                              
                                                                                
  PAY1                       LENGTH=3                                           
  LABEL="Primary expected payer (uniform)"                                      
                                                                                
  PAY1_X                     LENGTH=$2                                          
  LABEL="Primary expected payer (as received from source)"                      
                                                                                
  PL_CBSA                    LENGTH=3                                           
  LABEL="Patient location: Core Based Statistical Area (CBSA)"                  
                                                                                
  PL_MSA1993                 LENGTH=3                                           
  LABEL="Patient location: Metropolitan Statistical Area (MSA), 1993"           
                                                                                
  PL_NCHS2006                LENGTH=3                                           
  LABEL="Patient Location: NCHS Urban-Rural Code (V2006)"                       
                                                                                
  PL_RUCA10_2005             LENGTH=3                                           
  LABEL="Patient location: Rural-Urban Commuting Area (RUCA) Codes, ten levels" 
                                                                                
  PL_RUCA2005                LENGTH=4                 FORMAT=4.1                
  LABEL="Patient location: Rural-Urban Commuting Area (RUCA) Codes"             
                                                                                
  PL_RUCA4_2005              LENGTH=3                                           
  LABEL="Patient location: Rural-Urban Commuting Area (RUCA) Codes, four levels"
                                                                                
  PL_RUCC2003                LENGTH=3                                           
  LABEL="Patient location: Rural-Urban Continuum Codes(RUCC), 2003"             
                                                                                
  PL_UIC2003                 LENGTH=3                                           
  LABEL="Patient location: Urban Influence Codes, 2003"                         
                                                                                
  PL_UR_CAT4                 LENGTH=3                                           
  LABEL="Patient Location: Urban-Rural 4 Categories"                            
                                                                                
  PR1                        LENGTH=$4                                          
  LABEL="Procedure 1"                                                           
                                                                                
  PR2                        LENGTH=$4                                          
  LABEL="Procedure 2"                                                           
                                                                                
  PR3                        LENGTH=$4                                          
  LABEL="Procedure 3"                                                           
                                                                                
  PR4                        LENGTH=$4                                          
  LABEL="Procedure 4"                                                           
                                                                                
  PR5                        LENGTH=$4                                          
  LABEL="Procedure 5"                                                           
                                                                                
  PR6                        LENGTH=$4                                          
  LABEL="Procedure 6"                                                           
                                                                                
  PR7                        LENGTH=$4                                          
  LABEL="Procedure 7"                                                           
                                                                                
  PR8                        LENGTH=$4                                          
  LABEL="Procedure 8"                                                           
                                                                                
  PR9                        LENGTH=$4                                          
  LABEL="Procedure 9"                                                           
                                                                                
  PR10                       LENGTH=$4                                          
  LABEL="Procedure 10"                                                          
                                                                                
  PR11                       LENGTH=$4                                          
  LABEL="Procedure 11"                                                          
                                                                                
  PR12                       LENGTH=$4                                          
  LABEL="Procedure 12"                                                          
                                                                                
  PR13                       LENGTH=$4                                          
  LABEL="Procedure 13"                                                          
                                                                                
  PR14                       LENGTH=$4                                          
  LABEL="Procedure 14"                                                          
                                                                                
  PR15                       LENGTH=$4                                          
  LABEL="Procedure 15"                                                          
                                                                                
  PRCCS1                     LENGTH=3                                           
  LABEL="CCS: procedure 1"                                                      
                                                                                
  PRCCS2                     LENGTH=3                                           
  LABEL="CCS: procedure 2"                                                      
                                                                                
  PRCCS3                     LENGTH=3                                           
  LABEL="CCS: procedure 3"                                                      
                                                                                
  PRCCS4                     LENGTH=3                                           
  LABEL="CCS: procedure 4"                                                      
                                                                                
  PRCCS5                     LENGTH=3                                           
  LABEL="CCS: procedure 5"                                                      
                                                                                
  PRCCS6                     LENGTH=3                                           
  LABEL="CCS: procedure 6"                                                      
                                                                                
  PRCCS7                     LENGTH=3                                           
  LABEL="CCS: procedure 7"                                                      
                                                                                
  PRCCS8                     LENGTH=3                                           
  LABEL="CCS: procedure 8"                                                      
                                                                                
  PRCCS9                     LENGTH=3                                           
  LABEL="CCS: procedure 9"                                                      
                                                                                
  PRCCS10                    LENGTH=3                                           
  LABEL="CCS: procedure 10"                                                     
                                                                                
  PRCCS11                    LENGTH=3                                           
  LABEL="CCS: procedure 11"                                                     
                                                                                
  PRCCS12                    LENGTH=3                                           
  LABEL="CCS: procedure 12"                                                     
                                                                                
  PRCCS13                    LENGTH=3                                           
  LABEL="CCS: procedure 13"                                                     
                                                                                
  PRCCS14                    LENGTH=3                                           
  LABEL="CCS: procedure 14"                                                     
                                                                                
  PRCCS15                    LENGTH=3                                           
  LABEL="CCS: procedure 15"                                                     
                                                                                
  PRDAY1                     LENGTH=4                                           
  LABEL="Number of days from admission to PR1"                                  
                                                                                
  PROCTYPE                   LENGTH=3                                           
  LABEL="Procedure type indicator"                                              
                                                                                
  PSTATE                     LENGTH=$2                                          
  LABEL="Patient State postal code"                                             
                                                                                
  PSTCO                      LENGTH=4                 FORMAT=Z5.                
  LABEL="Patient state/county FIPS code"                                        
                                                                                
  PSTCO2                     LENGTH=4                 FORMAT=Z5.                
  LABEL="Patient state/county FIPS code, possibly derived from ZIP Code"        
                                                                                
  PointOfOriginUB04          LENGTH=$1                                          
  LABEL="Point of origin for admission or visit, UB-04 standard coding"         
                                                                                
  PointOfOrigin_X            LENGTH=$1                                          
  LABEL="Point of origin for admission or visit, as received from source"       
                                                                                
  RACE                       LENGTH=3                                           
  LABEL="Race (uniform)"                                                        
                                                                                
  RACE_X                     LENGTH=$1                                          
  LABEL="Race (as received from source)"                                        
                                                                                
  STATE_AS                   LENGTH=3                                           
  LABEL="State Ambulatory Surgery service indicator"                            
                                                                                
  STATE_ED                   LENGTH=3                                           
  LABEL="State Emergency Department service indicator"                          
                                                                                
  STATE_OS                   LENGTH=3                                           
  LABEL="State Observation Stay service indicator"                              
                                                                                
  TOTCHG                     LENGTH=6                                           
  LABEL="Total charges (cleaned)"                                               
                                                                                
  TOTCHG_X                   LENGTH=7                                           
  LABEL="Total charges (as received from source)"                               
                                                                                
  YEAR                       LENGTH=3                                           
  LABEL="Calendar year"                                                         
                                                                                
  ZIP3                       LENGTH=$3                                          
  LABEL="Patient ZIP Code, first 3 digits"                                      
                                                                                
  ZIPINC_QRTL                LENGTH=3                                           
  LABEL="Median household income national quartile for patient ZIP Code"        
                                                                                
  ZIP                        LENGTH=$5                                          
  LABEL="Patient ZIP Code"                                                      
                                                                                
  AYEAR                      LENGTH=3                                           
  LABEL="Admission year"                                                        
                                                                                
  DMONTH                     LENGTH=3                                           
  LABEL="Discharge month"                                                       
                                                                                
  BMONTH                     LENGTH=3                                           
  LABEL="Birth month"                                                           
                                                                                
  BYEAR                      LENGTH=3                                           
  LABEL="Birth year"                                                            
                                                                                
  PRMONTH1                   LENGTH=3                                           
  LABEL="Month of procedure 1"                                                  
                                                                                
  PRYEAR1                    LENGTH=3                                           
  LABEL="Year of procedure 1"                                                   
  ;                                                                             
                                                                                
                                                                                
*** Input the variables from the ASCII file ***;                                
INPUT                                                                           
      @1      AGE                      N3PF.                                    
      @4      AGEDAY                   N3PF.                                    
      @7      AGEMONTH                 N3PF.                                    
      @10     AMONTH                   N2PF.                                    
      @12     ASOURCE                  N2PF.                                    
      @14     ASOURCEUB92              $CHAR1.                                  
      @15     ASOURCE_X                $CHAR1.                                  
      @16     ATYPE                    N2PF.                                    
      @18     AWEEKEND                 N2PF.                                    
      @20     CPT1                     $CHAR5.                                  
      @25     CPT2                     $CHAR5.                                  
      @30     CPT3                     $CHAR5.                                  
      @35     CPT4                     $CHAR5.                                  
      @40     CPT5                     $CHAR5.                                  
      @45     CPT6                     $CHAR5.                                  
      @50     CPT7                     $CHAR5.                                  
      @55     CPT8                     $CHAR5.                                  
      @60     CPT9                     $CHAR5.                                  
      @65     CPT10                    $CHAR5.                                  
      @70     CPT11                    $CHAR5.                                  
      @75     CPT12                    $CHAR5.                                  
      @80     CPT13                    $CHAR5.                                  
      @85     CPT14                    $CHAR5.                                  
      @90     CPT15                    $CHAR5.                                  
      @95     CPTCCS1                  N3PF.                                    
      @98     CPTCCS2                  N3PF.                                    
      @101    CPTCCS3                  N3PF.                                    
      @104    CPTCCS4                  N3PF.                                    
      @107    CPTCCS5                  N3PF.                                    
      @110    CPTCCS6                  N3PF.                                    
      @113    CPTCCS7                  N3PF.                                    
      @116    CPTCCS8                  N3PF.                                    
      @119    CPTCCS9                  N3PF.                                    
      @122    CPTCCS10                 N3PF.                                    
      @125    CPTCCS11                 N3PF.                                    
      @128    CPTCCS12                 N3PF.                                    
      @131    CPTCCS13                 N3PF.                                    
      @134    CPTCCS14                 N3PF.                                    
      @137    CPTCCS15                 N3PF.                                    
      @140    DIED                     N2PF.                                    
      @142    DISPUB04                 N2PF.                                    
      @144    DISPUNIFORM              N2PF.                                    
      @146    DISP_X                   $CHAR2.                                  
      @148    DQTR                     N2PF.                                    
      @150    DSHOSPID                 $CHAR17.                                 
      @167    DX1                      $CHAR5.                                  
      @172    DX2                      $CHAR5.                                  
      @177    DX3                      $CHAR5.                                  
      @182    DX4                      $CHAR5.                                  
      @187    DX5                      $CHAR5.                                  
      @192    DX6                      $CHAR5.                                  
      @197    DX7                      $CHAR5.                                  
      @202    DX8                      $CHAR5.                                  
      @207    DX9                      $CHAR5.                                  
      @212    DX10                     $CHAR5.                                  
      @217    DX11                     $CHAR5.                                  
      @222    DX12                     $CHAR5.                                  
      @227    DX13                     $CHAR5.                                  
      @232    DX14                     $CHAR5.                                  
      @237    DX15                     $CHAR5.                                  
      @242    DXCCS1                   N4PF.                                    
      @246    DXCCS2                   N4PF.                                    
      @250    DXCCS3                   N4PF.                                    
      @254    DXCCS4                   N4PF.                                    
      @258    DXCCS5                   N4PF.                                    
      @262    DXCCS6                   N4PF.                                    
      @266    DXCCS7                   N4PF.                                    
      @270    DXCCS8                   N4PF.                                    
      @274    DXCCS9                   N4PF.                                    
      @278    DXCCS10                  N4PF.                                    
      @282    DXCCS11                  N4PF.                                    
      @286    DXCCS12                  N4PF.                                    
      @290    DXCCS13                  N4PF.                                    
      @294    DXCCS14                  N4PF.                                    
      @298    DXCCS15                  N4PF.                                    
      @302    ECODE1                   $CHAR5.                                  
      @307    ECODE2                   $CHAR5.                                  
      @312    ECODE3                   $CHAR5.                                  
      @317    ECODE4                   $CHAR5.                                  
      @322    ECODE5                   $CHAR5.                                  
      @327    ECODE6                   $CHAR5.                                  
      @332    E_CCS1                   N4PF.                                    
      @336    E_CCS2                   N4PF.                                    
      @340    E_CCS3                   N4PF.                                    
      @344    E_CCS4                   N4PF.                                    
      @348    E_CCS5                   N4PF.                                    
      @352    E_CCS6                   N4PF.                                    
      @356    FEMALE                   N2PF.                                    
      @358    HCUP_AS                  N2PF.                                    
      @360    HCUP_ED                  N2PF.                                    
      @362    HCUP_OS                  N2PF.                                    
      @364    HOSPBRTH                 N3PF.                                    
      @367    HOSPST                   $CHAR2.                                  
      @369    Homeless                 N2PF.                                    
      @371    KEY                      14.                                      
      @385    LOS                      N5PF.                                    
      @390    LOS_X                    N6PF.                                    
      @396    MDNUM1_R                 N9PF.                                    
      @405    MDNUM2_R                 N9PF.                                    
      @414    MEDINCSTQ                N2PF.                                    
      @416    MRN_R                    N9PF.                                    
      @425    NCHRONIC                 N3PF.                                    
      @428    NCPT                     N3PF.                                    
      @431    NDX                      N2PF.                                    
      @433    NECODE                   N2PF.                                    
      @435    NEOMAT                   N2PF.                                    
      @437    NPR                      N2PF.                                    
      @439    ORPROC                   N2PF.                                    
      @441    PAY1                     N2PF.                                    
      @443    PAY1_X                   $CHAR2.                                  
      @445    PL_CBSA                  N3PF.                                    
      @448    PL_MSA1993               N3PF.                                    
      @451    PL_NCHS2006              N2PF.                                    
      @453    PL_RUCA10_2005           N2PF.                                    
      @455    PL_RUCA2005              N4P1F.                                   
      @459    PL_RUCA4_2005            N2PF.                                    
      @461    PL_RUCC2003              N2PF.                                    
      @463    PL_UIC2003               N2PF.                                    
      @465    PL_UR_CAT4               N2PF.                                    
      @467    PR1                      $CHAR4.                                  
      @471    PR2                      $CHAR4.                                  
      @475    PR3                      $CHAR4.                                  
      @479    PR4                      $CHAR4.                                  
      @483    PR5                      $CHAR4.                                  
      @487    PR6                      $CHAR4.                                  
      @491    PR7                      $CHAR4.                                  
      @495    PR8                      $CHAR4.                                  
      @499    PR9                      $CHAR4.                                  
      @503    PR10                     $CHAR4.                                  
      @507    PR11                     $CHAR4.                                  
      @511    PR12                     $CHAR4.                                  
      @515    PR13                     $CHAR4.                                  
      @519    PR14                     $CHAR4.                                  
      @523    PR15                     $CHAR4.                                  
      @527    PRCCS1                   N3PF.                                    
      @530    PRCCS2                   N3PF.                                    
      @533    PRCCS3                   N3PF.                                    
      @536    PRCCS4                   N3PF.                                    
      @539    PRCCS5                   N3PF.                                    
      @542    PRCCS6                   N3PF.                                    
      @545    PRCCS7                   N3PF.                                    
      @548    PRCCS8                   N3PF.                                    
      @551    PRCCS9                   N3PF.                                    
      @554    PRCCS10                  N3PF.                                    
      @557    PRCCS11                  N3PF.                                    
      @560    PRCCS12                  N3PF.                                    
      @563    PRCCS13                  N3PF.                                    
      @566    PRCCS14                  N3PF.                                    
      @569    PRCCS15                  N3PF.                                    
      @572    PRDAY1                   N5PF.                                    
      @577    PROCTYPE                 N3PF.                                    
      @580    PSTATE                   $CHAR2.                                  
      @582    PSTCO                    N5PF.                                    
      @587    PSTCO2                   N5PF.                                    
      @592    PointOfOriginUB04        $CHAR1.                                  
      @593    PointOfOrigin_X          $CHAR1.                                  
      @594    RACE                     N2PF.                                    
      @596    RACE_X                   $CHAR1.                                  
      @597    STATE_AS                 N2PF.                                    
      @599    STATE_ED                 N2PF.                                    
      @601    STATE_OS                 N2PF.                                    
      @603    TOTCHG                   N10PF.                                   
      @613    TOTCHG_X                 N15P2F.                                  
      @628    YEAR                     N4PF.                                    
      @632    ZIP3                     $CHAR3.                                  
      @635    ZIPINC_QRTL              N3PF.                                    
      @638    ZIP                      $CHAR5.                                  
      @643    AYEAR                    N4PF.                                    
      @647    DMONTH                   N2PF.                                    
      @649    BMONTH                   N2PF.                                    
      @651    BYEAR                    N4PF.                                    
      @655    PRMONTH1                 N2PF.                                    
      @657    PRYEAR1                  N4PF.                                    
      ;                                                                         
                                                                                
                                                                                
RUN;
