| 
          
            | MEPS HC028 CODEBOOK |  
            | 1998 FULL YEAR CONSOLIDATED DATA FILE |  
            | DATE:   August 23, 2005 |  
 
          
            | Variable Name: | WLKDIF31 |  
            | Description: | DIFFICULTY WALKING 3 BLOCKS - RD 3/1 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1328 |  
            | End: | 1329 |  
 
        
          
            |  |  |  |  
            | -8 DK | 3 | 47,419 |  
            | -1 INAPPLICABLE | 21,917 | 249,416,452 |  
            | 1 NO DIFFICULTY | 422 | 5,481,881 |  
            | 2 SOME DIFFICULTY | 562 | 6,902,844 |  
            | 3 A LOT OF DIFFICULTY | 446 | 4,759,742 |  
            | 4 UNABLE TO DO | 722 | 6,925,351 |  
            | TOTAL | 24,072 | 273,533,690 |  
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