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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS H121 CODEBOOK |  
            | 2008 FULL YEAR CONSOLIDATED DATA FILE |  
            | DATE:    March 25, 2013 |  
 
          
            | Variable Name: | WLKDIF31 |  
            | Description: | DIFFICULTY WALKING 3 BLOCKS - RD 3/1 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 816 |  
            | End: | 817 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              2 |         43,489 |  
            | -8 DK |              8 |         53,169 |  
            | -1 INAPPLICABLE |         30,348 |    274,462,961 |  
            | 1 NO DIFFICULTY |            551 |      6,557,930 |  
            | 2 SOME DIFFICULTY |            751 |      8,512,524 |  
            | 3 A LOT OF DIFFICULTY |            565 |      6,086,966 |  
            | 4 UNABLE TO DO |            841 |      8,658,902 |  
            | TOTAL |         33,066 |    304,375,942 |  
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