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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC016D CODEBOOK |  
            | 1997 Hospital Inpatient Stays File |  
            | DATE:September 20, 2005 |  
 
          
            | Variable Name: | ANYOPER |  
            | Description: | ANY OPERATIONS OR SURGERIES PERFORMED |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 82 |  
            | End: | 83 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED | 63 | 402,960 |  
            | -8 DK | 5 | 63,187 |  
            | -1 INAPPLICABLE | 1 | 4,263 |  
            | 1 YES | 1,449 | 11,601,756 |  
            | 2 NO | 2,192 | 15,840,002 |  
            | TOTAL | 3,710 | 27,912,169 |  
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