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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-139 |  
            | PANEL 14 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 19, 2017 |  
 
          
            | Variable Name: | WLKDIF3 |  
            | Description: | DIFFICULTY WALKING 3 BLOCKS - RD 3 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1077 |  
            | End: | 1078 |  
 
        
          
            |  |  |  |  
            | -8 DK |              3 |         21,111 |  
            | -7 REFUSED |              1 |          7,556 |  
            | -1 INAPPLICABLE |         14,865 |    284,939,144 |  
            | 1 NO DIFFICULTY |            265 |      5,924,081 |  
            | 2 SOME DIFFICULTY |            324 |      6,732,918 |  
            | 3 A LOT OF DIFFICULTY |            333 |      6,439,354 |  
            | 4 UNABLE TO DO |            430 |      8,077,547 |  
            | TOTAL |         16,221 |    312,141,711 |  
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