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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS H51F CODEBOOK |  
            | 2000 OUTPATIENT VISITS FILE |  
            | DATE:   August 16, 2005 |  
 
          
            | Variable Name: | OPPRO1X |  
            | Description: | 2-DIGIT ICD-9 PROCEDURE CODE |  
            | Format: | 2.0 |  
            | Type: | CHAR |  
            | Start: | 123 |  
            | End: | 124 |  
 
        
          
            |  |  |  |  
            | -1 INAPPLICABLE | 10,310 | 119,831,534 |  
            | 01-05 | 13 | 334,719 |  
            | 08-16 | 60 | 653,644 |  
            | 18-20 | 12 | 128,707 |  
            | 21-29 | 26 | 264,460 |  
            | 30-34 | 4 | 68,923 |  
            | 35-39 | 316 | 4,592,594 |  
            | 40-41 | 4 | 69,768 |  
            | 42-54 | 54 | 657,731 |  
            | 55-59 | 18 | 198,473 |  
            | 60-64 | 11 | 147,992 |  
            | 65-71 | 40 | 519,903 |  
            | 72-75 | 11 | 54,178 |  
            | 76-84 | 237 | 2,192,673 |  
            | 85-86 | 32 | 351,056 |  
            | 87-99 | 80 | 993,515 |  
            | TOTAL | 11,228 | 131,059,870 |  
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