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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-172 |  
            | PANEL 18 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 23, 2017 |  
 
          
            | Variable Name: | MILDIF1 |  
            | Description: | DIFFICULTY WALKING A MILE - RD 1 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 789 |  
            | End: | 790 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              1 |         47,524 |  
            | -8 DK |              7 |        114,341 |  
            | -1 INAPPLICABLE |         15,354 |    292,605,667 |  
            | 1 NO DIFFICULTY |            167 |      4,110,635 |  
            | 2 SOME DIFFICULTY |            257 |      5,964,475 |  
            | 3 A LOT OF DIFFICULTY |            275 |      5,789,516 |  
            | 4 UNABLE TO DO |            653 |     12,977,467 |  
            | TOTAL |         16,714 |    321,609,625 |  
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