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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-178G CODEBOOK |  
            | 2015 OFFICE-BASED MEDICAL PROVIDER VISITS |  
            | DATE:       May 5, 2017 |  
 
          
            | Variable Name: | DUID |  
            | Description: | DWELLING UNIT ID |  
            | Format: | 5.0 |  
            | Type: | NUM |  
            | Start: | 1 |  
            | End: | 5 |  
 
        
          
            |  |  |  |  
            | VALID ID |        172,388 |  1,885,565,269 |  
            | TOTAL |        172,388 |  1,885,565,269 |  
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