| 
          
            | MEPS HC-236 |  
            | PANEL 23, 4-YEAR LONGITUDINAL DATA CODEBOOK |  
            | DATE:  November 8, 2023 |  
 
          
            | Variable Name: | DFCOG4 |  
            | Description: | SERIOUS COGNITIVE DIFFICULTIES-R4 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1569 |  
            | End: | 1570 |  
 
        
          
            |  |  |  |  
            | -8 DK | 1 | 138,210 |  
            | -1 INAPPLICABLE | 674 | 31,384,828 |  
            | 1 YES | 430 | 14,854,448 |  
            | 2 NO | 5,975 | 289,358,825 |  
            | TOTAL | 7,080 | 335,736,312 |  
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