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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-172 |  
            | PANEL 18 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 23, 2017 |  
 
          
            | Variable Name: | EXPLOP4 |  
            | Description: | AC30 PROV EXPLNS OPTIONS TO PERS-R4 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1926 |  
            | End: | 1927 |  
 
        
          
            |  |  |  |  
            | -8 DK |            271 |      5,915,971 |  
            | -7 REFUSED |              7 |        107,299 |  
            | -1 INAPPLICABLE |          3,997 |     70,904,643 |  
            | 1 YES |         11,862 |    234,057,636 |  
            | 2 NO |            577 |     10,624,076 |  
            | TOTAL |         16,714 |    321,609,625 |  
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