| 
          
            | MEPS H50 CODEBOOK |  
            | 2000 FULL YEAR CONSOLIDATED DATA FILE |  
            | CODEBOOK |  
            | DATE:    March 22, 2004 |  
 
          
            | Variable Name: | CHNGUS42 |  
            | Description: | AC20 HAS ANYONE CHANGED USC IN LAST YEAR |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1743 |  
            | End: | 1744 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED | 4 | 34,483 |  
            | -8 DK | 44 | 420,700 |  
            | -1 INAPPLICABLE | 3,024 | 31,601,974 |  
            | 1 YES | 2,248 | 26,185,347 |  
            | 2 NO | 19,776 | 220,163,012 |  
            | TOTAL | 25,096 | 278,405,516 |  
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