/*******************************************************************            
*   SC_SID_2000_CORE.SAS:                                                       
*      THE SAS CODE SHOWN BELOW WILL LOAD THE ASCII                             
*      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 N5PF                                                                  
    '-9999' = .                                                                 
    '-8888' = .A                                                                
    '-6666' = .C                                                                
    OTHER = (|5.|)                                                              
  ;                                                                             
  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 N8PF                                                                  
    '-9999999' = .                                                              
    '-8888888' = .A                                                             
    '-6666666' = .C                                                             
    OTHER = (|8.|)                                                              
  ;                                                                             
  INVALUE N8P2F                                                                 
    '-9999.99' = .                                                              
    '-8888.88' = .A                                                             
    '-6666.66' = .C                                                             
    OTHER = (|8.2|)                                                             
  ;                                                                             
  INVALUE N10PF                                                                 
    '-999999999' = .                                                            
    '-888888888' = .A                                                           
    '-666666666' = .C                                                           
    OTHER = (|10.|)                                                             
  ;                                                                             
  INVALUE N10P4F                                                                
    '-9999.9999' = .                                                            
    '-8888.8888' = .A                                                           
    '-6666.6666' = .C                                                           
    OTHER = (|10.4|)                                                            
  ;                                                                             
  INVALUE DATE10F                                                               
    '-999999999' = .                                                            
    '-888888888' = .A                                                           
    '-666666666' = .C                                                           
    OTHER = (|MMDDYY10.|)                                                       
  ;                                                                             
  INVALUE N12P2F                                                                
    '-99999999.99' = .                                                          
    '-88888888.88' = .A                                                         
    '-66666666.66' = .C                                                         
    OTHER = (|12.2|)                                                            
  ;                                                                             
  INVALUE N15P2F                                                                
    '-99999999999.99' = .                                                       
    '-88888888888.88' = .A                                                      
    '-66666666666.66' = .C                                                      
    OTHER = (|15.2|)                                                            
  ;                                                                             
  RUN;                                                                          
                                                                                
                                                                                
*******************************;                                                
*  Data Step                  *;                                                
*******************************;                                                
DATA SC_SIDC_2000_CORE;                                                         
INFILE 'SC_SIDC_2000_CORE.ASC' LRECL = 350;                                     
                                                                                
*** Variable attribute ***;                                                     
ATTRIB                                                                          
  KEY                LENGTH=8          FORMAT=Z14.                              
  LABEL="HCUP record identifier"                                                
                                                                                
  AGE                LENGTH=3                                                   
  LABEL="Age in years at admission"                                             
                                                                                
  AMONTH             LENGTH=3                                                   
  LABEL="Admission month"                                                       
                                                                                
  ASOURCE            LENGTH=3                                                   
  LABEL="Admission source (uniform)"                                            
                                                                                
  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"                                            
                                                                                
  DaysICU            LENGTH=3                                                   
  LABEL=                                                                        
  "Days in medical/surgical intensive care unit (as received from the source)"  
                                                                                
  DIED               LENGTH=3                                                   
  LABEL="Died during hospitalization"                                           
                                                                                
  DISP_X             LENGTH=$2                                                  
  LABEL="Disposition of patient (as received from source)"                      
                                                                                
  DISPUB92           LENGTH=3                                                   
  LABEL="Disposition of patient (UB-92 standard coding)"                        
                                                                                
  DISPUNIFORM        LENGTH=3                                                   
  LABEL="Disposition of patient (uniform)"                                      
                                                                                
  DQTR               LENGTH=3                                                   
  LABEL="Discharge quarter"                                                     
                                                                                
  DRG                LENGTH=3                                                   
  LABEL="DRG in effect on discharge date"                                       
                                                                                
  DRG18              LENGTH=3                                                   
  LABEL="DRG, version 18"                                                       
                                                                                
  DRGVER             LENGTH=3                                                   
  LABEL="DRG grouper version used on discharge date"                            
                                                                                
  DX1                LENGTH=$5                                                  
  LABEL="Principal diagnosis"                                                   
                                                                                
  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"                                                          
                                                                                
  DXCCS1             LENGTH=4                                                   
  LABEL="CCS: principal diagnosis"                                              
                                                                                
  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"                                                     
                                                                                
  FEMALE             LENGTH=3                                                   
  LABEL="Indicator of sex"                                                      
                                                                                
  HOSPST             LENGTH=$2                                                  
  LABEL="Hospital state postal code"                                            
                                                                                
  LOS                LENGTH=4                                                   
  LABEL="Length of stay (cleaned)"                                              
                                                                                
  LOS_X              LENGTH=4                                                   
  LABEL="Length of stay (as received from source)"                              
                                                                                
  MDC                LENGTH=3                                                   
  LABEL="MDC in effect on discharge date"                                       
                                                                                
  MDC18              LENGTH=3                                                   
  LABEL="MDC, version 18"                                                       
                                                                                
  MDSPEC             LENGTH=$3                                                  
  LABEL="Attending Physician specialty (as received from source)"               
                                                                                
  MRN_S              LENGTH=$17                                                 
  LABEL="Medical record number (synthetic)"                                     
                                                                                
  NDX                LENGTH=3                                                   
  LABEL="Number of diagnoses 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"                                   
                                                                                
  PAY1               LENGTH=3                                                   
  LABEL="Primary expected payer (uniform)"                                      
                                                                                
  PAY2               LENGTH=3                                                   
  LABEL="Secondary expected payer (uniform)"                                    
                                                                                
  PAY1_X             LENGTH=$2                                                  
  LABEL="Primary expected payer (as received from source)"                      
                                                                                
  PAY2_X             LENGTH=$2                                                  
  LABEL="Secondary expected payer (as received from source)"                    
                                                                                
  PAY3_X             LENGTH=$2                                                  
  LABEL="Tertiary expected payer (as received from source)"                     
                                                                                
  PR1                LENGTH=$4                                                  
  LABEL="Principal procedure"                                                   
                                                                                
  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"                                                          
                                                                                
  PRCCS1             LENGTH=3                                                   
  LABEL="CCS: principal procedure"                                              
                                                                                
  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"                                                     
                                                                                
  PRDAY1             LENGTH=4                                                   
  LABEL="Number of days from admission to PR1"                                  
                                                                                
  PRDAY2             LENGTH=4                                                   
  LABEL="Number of days from admission to PR2"                                  
                                                                                
  PRDAY3             LENGTH=4                                                   
  LABEL="Number of days from admission to PR3"                                  
                                                                                
  PRDAY4             LENGTH=4                                                   
  LABEL="Number of days from admission to PR4"                                  
                                                                                
  PRDAY5             LENGTH=4                                                   
  LABEL="Number of days from admission to PR5"                                  
                                                                                
  PRDAY6             LENGTH=4                                                   
  LABEL="Number of days from admission to PR6"                                  
                                                                                
  PRDAY7             LENGTH=4                                                   
  LABEL="Number of days from admission to PR7"                                  
                                                                                
  PRDAY8             LENGTH=4                                                   
  LABEL="Number of days from admission to PR8"                                  
                                                                                
  PRDAY9             LENGTH=4                                                   
  LABEL="Number of days from admission to PR9"                                  
                                                                                
  PRDAY10            LENGTH=4                                                   
  LABEL="Number of days from admission to PR10"                                 
                                                                                
  PSTCO              LENGTH=4                                                   
  LABEL="Patient state/county FIPS code"                                        
                                                                                
  RACE               LENGTH=3                                                   
  LABEL="Race (uniform)"                                                        
                                                                                
  RACE_X             LENGTH=$1                                                  
  LABEL="Race (as received from source)"                                        
                                                                                
  SURGSPEC           LENGTH=$3                                                  
  LABEL="Primary surgeon specialty code (as received from source)"              
                                                                                
  TOTCHG             LENGTH=6                                                   
  LABEL="Total charges (cleaned)"                                               
                                                                                
  TOTCHG_X           LENGTH=7                                                   
  LABEL="Total charges (as received from source)"                               
                                                                                
  YEAR               LENGTH=3                                                   
  LABEL="Calendar year"                                                         
  ;                                                                             
                                                                                
                                                                                
*** Input the variables from the ASCII file ***;                                
INPUT                                                                           
      @1      KEY                 14.                                           
      @15     AGE                 N3PF.                                         
      @18     AMONTH              N2PF.                                         
      @20     ASOURCE             N2PF.                                         
      @22     ASOURCE_X           $CHAR1.                                       
      @23     ATYPE               N2PF.                                         
      @25     AWEEKEND            N2PF.                                         
      @27     DaysICU             N3PF.                                         
      @30     DIED                N2PF.                                         
      @32     DISP_X              $CHAR2.                                       
      @34     DISPUB92            N2PF.                                         
      @36     DISPUNIFORM         N2PF.                                         
      @38     DQTR                N2PF.                                         
      @40     DRG                 N3PF.                                         
      @43     DRG18               N3PF.                                         
      @46     DRGVER              N2PF.                                         
      @48     DX1                 $CHAR5.                                       
      @53     DX2                 $CHAR5.                                       
      @58     DX3                 $CHAR5.                                       
      @63     DX4                 $CHAR5.                                       
      @68     DX5                 $CHAR5.                                       
      @73     DX6                 $CHAR5.                                       
      @78     DX7                 $CHAR5.                                       
      @83     DX8                 $CHAR5.                                       
      @88     DX9                 $CHAR5.                                       
      @93     DX10                $CHAR5.                                       
      @98     DX11                $CHAR5.                                       
      @103    DX12                $CHAR5.                                       
      @108    DXCCS1              N4PF.                                         
      @112    DXCCS2              N4PF.                                         
      @116    DXCCS3              N4PF.                                         
      @120    DXCCS4              N4PF.                                         
      @124    DXCCS5              N4PF.                                         
      @128    DXCCS6              N4PF.                                         
      @132    DXCCS7              N4PF.                                         
      @136    DXCCS8              N4PF.                                         
      @140    DXCCS9              N4PF.                                         
      @144    DXCCS10             N4PF.                                         
      @148    DXCCS11             N4PF.                                         
      @152    DXCCS12             N4PF.                                         
      @156    FEMALE              N2PF.                                         
      @158    HOSPST              $CHAR2.                                       
      @160    LOS                 N5PF.                                         
      @165    LOS_X               N6PF.                                         
      @171    MDC                 N2PF.                                         
      @173    MDC18               N2PF.                                         
      @175    MDSPEC              $CHAR3.                                       
      @178    MRN_S               $CHAR17.                                      
      @195    NDX                 N2PF.                                         
      @197    NEOMAT              N2PF.                                         
      @199    NPR                 N2PF.                                         
      @201    PAY1                N2PF.                                         
      @203    PAY2                N2PF.                                         
      @205    PAY1_X              $CHAR2.                                       
      @207    PAY2_X              $CHAR2.                                       
      @209    PAY3_X              $CHAR2.                                       
      @211    PR1                 $CHAR4.                                       
      @215    PR2                 $CHAR4.                                       
      @219    PR3                 $CHAR4.                                       
      @223    PR4                 $CHAR4.                                       
      @227    PR5                 $CHAR4.                                       
      @231    PR6                 $CHAR4.                                       
      @235    PR7                 $CHAR4.                                       
      @239    PR8                 $CHAR4.                                       
      @243    PR9                 $CHAR4.                                       
      @247    PR10                $CHAR4.                                       
      @251    PRCCS1              N3PF.                                         
      @254    PRCCS2              N3PF.                                         
      @257    PRCCS3              N3PF.                                         
      @260    PRCCS4              N3PF.                                         
      @263    PRCCS5              N3PF.                                         
      @266    PRCCS6              N3PF.                                         
      @269    PRCCS7              N3PF.                                         
      @272    PRCCS8              N3PF.                                         
      @275    PRCCS9              N3PF.                                         
      @278    PRCCS10             N3PF.                                         
      @281    PRDAY1              N3PF.                                         
      @284    PRDAY2              N3PF.                                         
      @287    PRDAY3              N3PF.                                         
      @290    PRDAY4              N3PF.                                         
      @293    PRDAY5              N3PF.                                         
      @296    PRDAY6              N3PF.                                         
      @299    PRDAY7              N3PF.                                         
      @302    PRDAY8              N3PF.                                         
      @305    PRDAY9              N3PF.                                         
      @308    PRDAY10             N3PF.                                         
      @311    PSTCO               N5PF.                                         
      @316    RACE                N2PF.                                         
      @318    RACE_X              $CHAR1.                                       
      @319    SURGSPEC            $CHAR3.                                       
      @322    TOTCHG              N10PF.                                        
      @332    TOTCHG_X            N15P2F.                                       
      @347    YEAR                N4PF.                                         
      ;                                                                         
                                                                                
                                                                                
RUN;
