| 
          
            | MEPS HC-172 |  
            | PANEL 18 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 23, 2017 |  
 
          
            | Variable Name: | WRGLAS2 |  
            | Description: | WEARS EYEGLASSES OR CONTACTS - RD 2 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 899 |  
            | End: | 900 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              5 |         56,012 |  
            | -7 REFUSED |              1 |         31,702 |  
            | -1 INAPPLICABLE |            382 |      7,710,810 |  
            | 1 YES |          7,544 |    164,658,068 |  
            | 2 NO |          8,782 |    149,153,034 |  
            | TOTAL |         16,714 |    321,609,625 |  
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