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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-085E CODEBOOK |  
            | 2004 EMERGENCY ROOM VISITS |  
            | DATE:     July 28, 2006 |  
 
          
            | Variable Name: | ERPRO1X |  
            | Description: | 2-DIGIT ICD-9-CM PROCEDURE CODE |  
            | Format: | 2.0 |  
            | Type: | CHAR |  
            | Start: | 103 |  
            | End: | 104 |  
 
        
          
            |  |  |  |  
            | -1 INAPPLICABLE |          6,712 |     55,431,980 |  
            | -9 NOT ASCERTAINED |              1 |         17,279 |  
            | 01 - 05 |              2 |         38,276 |  
            | 08 - 16 |              3 |         29,425 |  
            | 18 - 20 |              1 |          7,106 |  
            | 21 - 29 |              6 |         80,702 |  
            | 30 - 34 |              2 |         21,381 |  
            | 35 - 39 |             17 |        187,227 |  
            | 42 - 54 |             22 |        231,759 |  
            | 55 - 59 |              4 |         39,998 |  
            | 60 - 64 |              3 |         62,194 |  
            | 65 - 71 |              1 |         17,399 |  
            | 76 - 84 |             13 |        106,548 |  
            | 85 - 86 |             32 |        291,640 |  
            | 87 - 99 |              8 |         57,723 |  
            | TOTAL |          6,827 |     56,620,639 |  
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