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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-126F CODEBOOK |  
            | 2009 OUTPATIENT DEPARTMENT VISITS (FINAL) |  
            | DATE:     October 18, 2011 |  
 
          
            | Variable Name: | OPDATEDD |  
            | Description: | EVENT DATE - DAY |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 51 |  
            | End: | 52 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |            528 |      4,459,406 |  
            | -8 DK |          1,384 |     11,601,311 |  
            | -7 REFUSED |              1 |         28,696 |  
            | 1 - 31 DAY |         11,220 |    115,384,000 |  
            | TOTAL |         13,133 |    131,473,413 |  
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