| 
          
            | MEPS HC-122 |  
            | PANEL 12 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 23, 2017 |  
 
          
            | Variable Name: | VISION2 |  
            | Description: | VISION IMPAIRMENT (SUMMARY) - R2 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1291 |  
            | End: | 1292 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              4 |         65,566 |  
            | -1 INAPPLICABLE |            321 |      7,855,951 |  
            | 1 NO DIFFICULTY |         11,520 |    284,276,393 |  
            | 2 SOME DIFFICULTY |            480 |     12,691,504 |  
            | 3 IMPAIRED NEAR, BUT NOT FAR |             84 |      1,977,499 |  
            | 4 IMPAIRED BOTH NEAR AND FAR |              7 |        165,445 |  
            | 5 BLIND |             24 |        571,920 |  
            | TOTAL |         12,440 |    307,604,278 |  
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