| 
          
            | MEPS HC-245 |  
            | PANEL 24, 4-YEAR LONGITUDINAL DATA CODEBOOK |  
            | DATE:   October 9, 2024 |  
 
          
            | Variable Name: | WHNHEL4 |  
            | Description: | WHEN DR ADVISE BIKE HELMET (2-17)-R4 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1791 |  
            | End: | 1792 |  
 
        
          
            |  |  |  |  
            | -8 DK | 1 | 125,154 |  
            | -1 INAPPLICABLE | 5,270 | 314,032,140 |  
            | 1 WITHIN PAST YEAR | 220 | 16,311,648 |  
            | 2 WITHIN PAST 2 YEARS | 33 | 3,320,804 |  
            | 3 MORE THAN 2 YEARS | 41 | 3,150,881 |  
            | TOTAL | 5,565 | 336,940,627 |  
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