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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC016E CODEBOOK |  
            | 1997 Emergency Room Visits File |  
            | DATE:September 20, 2005 |  
 
          
            | Variable Name: | ERICD1X |  
            | Description: | 3 DIGIT ICD-9 CONDITION CODE |  
            | Format: | 3.0 |  
            | Type: | CHAR |  
            | Start: | 98 |  
            | End: | 100 |  
 
        
          
            |  |  |  |  
            | -1 INAPPLICABLE | 435 | 3,567,723 |  
            | -8 DK | 34 | 269,106 |  
            | 001-139 | 302 | 2,495,317 |  
            | 140-239 | 54 | 385,031 |  
            | 240-279 | 142 | 1,019,085 |  
            | 280-289 | 9 | 52,405 |  
            | 290-319 | 90 | 659,872 |  
            | 320-389 | 347 | 2,517,448 |  
            | 390-459 | 392 | 2,811,275 |  
            | 460-519 | 653 | 4,218,423 |  
            | 520-579 | 358 | 2,612,633 |  
            | 580-629 | 271 | 2,154,123 |  
            | 630-677 | 50 | 296,552 |  
            | 680-709 | 89 | 712,963 |  
            | 710-739 | 265 | 1,976,630 |  
            | 740-759 | 14 | 104,294 |  
            | 780-799 | 518 | 3,751,550 |  
            | 800-999 | 1,810 | 14,412,672 |  
            | V00-V99 | 142 | 903,383 |  
            | TOTAL | 5,975 | 44,920,484 |  
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