|  | 
      
        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-156 |  
            | PANEL 16 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 19, 2017 |  
 
          
            | Variable Name: | VISION4 |  
            | Description: | VISION IMPAIRMENT (SUMMARY) - RD 4 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1167 |  
            | End: | 1168 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |             17 |        402,393 |  
            | -1 INAPPLICABLE |            388 |      6,728,141 |  
            | 1 NO DIFFICULTY |         17,300 |    295,141,230 |  
            | 2 SOME DIFFICULTY |            603 |     11,066,731 |  
            | 3 IMPAIRED NEAR, BUT NOT FAR |            143 |      2,419,165 |  
            | 4 IMPAIRED BOTH NEAR AND FAR |             25 |        427,146 |  
            | 5 BLIND |             36 |        596,972 |  
            | TOTAL |         18,512 |    316,781,778 |  
 Return to list of variables
 
 |  |  |