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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-138 |  
            | 2010 FULL YEAR CONSOLIDATED DATA CODEBOOK |  
            | DATE:   August 30, 2012 |  
 
          
            | Variable Name: | WLKDIF31 |  
            | Description: | DIFFICULTY WALKING 3 BLOCKS - RD 3/1 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 610 |  
            | End: | 611 |  
 
        
          
            |  |  |  |  
            | -8 DK |             10 |         83,190 |  
            | -7 REFUSED |              1 |          4,895 |  
            | -1 INAPPLICABLE |         30,159 |    279,598,541 |  
            | 1 NO DIFFICULTY |            520 |      6,290,756 |  
            | 2 SOME DIFFICULTY |            695 |      7,528,804 |  
            | 3 A LOT OF DIFFICULTY |            625 |      6,441,417 |  
            | 4 UNABLE TO DO |            836 |      8,626,372 |  
            | TOTAL |         32,846 |    308,573,976 |  
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