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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-183 |  
            | PANEL 19 LONGITUDINAL DATA CODEBOOK |  
            | DATE: September 7, 2017 |  
 
          
            | Variable Name: | DFCOG4 |  
            | Description: | SERIOUS COGNITIVE DIFFICULTIES-RD 4 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 879 |  
            | End: | 880 |  
 
        
          
            |  |  |  |  
            | -1 INAPPLICABLE |          1,340 |     26,894,078 |  
            | 1 YES |            872 |     18,437,184 |  
            | 2 NO |         13,686 |    279,246,820 |  
            | TOTAL |         15,898 |    324,578,082 |  
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