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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS H26DF1 CODEBOOK |  
            | 1998 HOSPITAL INPATIENT STAYS FILE |  
            | DATE:   August 19, 2005 |  
 
          
            | Variable Name: | IPPRO2X |  
            | Description: | 2 DIGIT ICD-9 PROCEDURE CODE |  
            | Format: | 3.0 |  
            | Type: | CHAR |  
            | Start: | 100 |  
            | End: | 102 |  
 
        
          
            |  |  |  |  
            | -1 INAPPLICABLE | 2,576 | 26,686,807 |  
            | 21-29 | 2 | 12,820 |  
            | 30-34 | 2 | 40,769 |  
            | 42-54 | 3 | 19,251 |  
            | 55-59 | 2 | 24,335 |  
            | 65-71 | 1 | 13,789 |  
            | 76-84 | 1 | 1,169 |  
            | 85-86 | 1 | 14,936 |  
            | 87-99 | 1 | 10,594 |  
            | TOTAL | 2,589 | 26,824,470 |  
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