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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-183 |  
            | PANEL 19 LONGITUDINAL DATA CODEBOOK |  
            | DATE: September 7, 2017 |  
 
          
            | Variable Name: | WLKDIF1 |  
            | Description: | DIFFICULTY WALKING 3 BLOCKS - RD 1 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 783 |  
            | End: | 784 |  
 
        
          
            |  |  |  |  
            | -8 DK |              6 |        175,497 |  
            | -7 REFUSED |              3 |         68,806 |  
            | -1 INAPPLICABLE |         14,235 |    287,491,054 |  
            | 1 NO DIFFICULTY |            314 |      8,813,151 |  
            | 2 SOME DIFFICULTY |            460 |      9,958,436 |  
            | 3 A LOT OF DIFFICULTY |            381 |      8,062,695 |  
            | 4 UNABLE TO DO |            499 |     10,008,441 |  
            | TOTAL |         15,898 |    324,578,082 |  
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