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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-085D CODEBOOK |  
            | 2004 HOSPITAL INPATIENT STAYS |  
            | DATE:    August 3, 2006 |  
 
          
            | Variable Name: | IPPRO1X |  
            | Description: | 2-DIGIT ICD-9-CM PROCEDURE CODE |  
            | Format: | 2.0 |  
            | Type: | CHAR |  
            | Start: | 97 |  
            | End: | 98 |  
 
        
          
            |  |  |  |  
            | -1 INAPPLICABLE |          3,152 |     27,346,940 |  
            | -9 NOT ASCERTAINED |              2 |         32,373 |  
            | 01 - 05 |             10 |        139,483 |  
            | 08 - 16 |              4 |         34,685 |  
            | 18 - 20 |              3 |         24,612 |  
            | 21 - 29 |              8 |         69,178 |  
            | 30 - 34 |              1 |         10,048 |  
            | 35 - 39 |             60 |        662,265 |  
            | 40 - 41 |              3 |         36,420 |  
            | 42 - 54 |             61 |        535,894 |  
            | 55 - 59 |              9 |         75,030 |  
            | 60 - 64 |              4 |         54,261 |  
            | 65 - 71 |             48 |        387,044 |  
            | 72 - 75 |              3 |         22,042 |  
            | 76 - 84 |             74 |        652,451 |  
            | 85 - 86 |              7 |         57,828 |  
            | 87 - 99 |              7 |         53,693 |  
            | TOTAL |          3,456 |     30,194,246 |  
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