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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-138 |  
            | 2010 FULL YEAR CONSOLIDATED DATA CODEBOOK |  
            | DATE:   August 30, 2012 |  
 
          
            | Variable Name: | WHNHEL42 |  
            | Description: | WHEN DR ADVISE BIKE HELMET (2-17)-R4/2 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 831 |  
            | End: | 832 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              2 |         16,788 |  
            | -8 DK |             34 |        234,893 |  
            | -7 REFUSED |              1 |          4,778 |  
            | -1 INAPPLICABLE |         29,740 |    282,515,832 |  
            | 1 WITHIN PAST YEAR |          2,156 |     18,101,348 |  
            | 2 WITHIN PAST 2 YEARS |            500 |      4,081,438 |  
            | 3 MORE THAN 2 YEARS |            413 |      3,618,897 |  
            | TOTAL |         32,846 |    308,573,976 |  
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