| 
          
            | MEPS HC020 CODEBOOK |  
            | 1997 Full Year Consolidated Data File |  
            | DATE:September 20, 2005 |  
 
          
            | Variable Name: | WLKDIF53 |  
            | Description: | DIFFICULTY WALKING 3 BLOCKS - RD 5/3 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1409 |  
            | End: | 1410 |  
 
        
          
            |  |  |  |  
            | -8 DK | 5 | 23,721 |  
            | -1 INAPPLICABLE | 31,960 | 251,954,883 |  
            | 1 NO DIFFICULTY | 415 | 3,596,496 |  
            | 2 SOME DIFFICULTY | 666 | 5,317,134 |  
            | 3 A LOT OF DIFFICULTY | 548 | 4,104,834 |  
            | 4 UNABLE TO DO | 957 | 6,281,517 |  
            | TOTAL | 34,551 | 271,278,585 |  
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