|  | 
      
        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC-236 |  
            | PANEL 23, 4-YEAR LONGITUDINAL DATA CODEBOOK |  
            | DATE:  November 8, 2023 |  
 
          
            | Variable Name: | HELMET2 |  
            | Description: | DR ADVISE BIKE HELMET (2-17)-R2 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1901 |  
            | End: | 1902 |  
 
        
          
            |  |  |  |  
            | -8 DK | 19 | 1,225,837 |  
            | -1 INAPPLICABLE | 5,809 | 270,120,268 |  
            | 1 YES | 470 | 23,408,236 |  
            | 2 NO | 782 | 40,981,970 |  
            | TOTAL | 7,080 | 335,736,312 |  
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