| 
          
            | MEPS HC028 CODEBOOK |  
            | 1998 FULL YEAR CONSOLIDATED DATA FILE |  
            | DATE:   August 23, 2005 |  
 
          
            | Variable Name: | STNDIF31 |  
            | Description: | DIFFICULTY STANDING 20 MINUTES - RD 3/1 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1336 |  
            | End: | 1337 |  
 
        
          
            |  |  |  |  
            | -8 DK | 6 | 72,526 |  
            | -1 INAPPLICABLE | 21,917 | 249,416,452 |  
            | 1 NO DIFFICULTY | 615 | 7,634,964 |  
            | 2 SOME DIFFICULTY | 657 | 7,578,577 |  
            | 3 A LOT OF DIFFICULTY | 419 | 4,315,190 |  
            | 4 UNABLE TO DO | 458 | 4,515,982 |  
            | TOTAL | 24,072 | 273,533,690 |  
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