|  | 
      
        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-172 |  
            | PANEL 18 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 23, 2017 |  
 
          
            | Variable Name: | DFCOG2 |  
            | Description: | SERIOUS COGNITIVE DIFFICULTIES-RD 2 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 879 |  
            | End: | 880 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              6 |         97,721 |  
            | -8 DK |              1 |         10,138 |  
            | -1 INAPPLICABLE |          1,623 |     27,486,463 |  
            | 1 YES |            990 |     19,133,503 |  
            | 2 NO |         14,094 |    274,881,800 |  
            | TOTAL |         16,714 |    321,609,625 |  
 Return to list of variables
 
 |  |  |