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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-236 |  
            | PANEL 23, 4-YEAR LONGITUDINAL DATA CODEBOOK |  
            | DATE:  November 8, 2023 |  
 
          
            | Variable Name: | WHNSAF6 |  
            | Description: | WHEN DR ADVISE SAFETY SEAT (WT<40)-R6 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 1883 |  
            | End: | 1884 |  
 
        
          
            |  |  |  |  
            | -8 DK | 2 | 122,021 |  
            | -1 INAPPLICABLE | 6,885 | 322,192,593 |  
            | 1 WITHIN PAST YEAR | 157 | 11,163,846 |  
            | 2 WITHIN PAST 2 YEARS | 20 | 1,493,790 |  
            | 3 MORE THAN 2 YEARS | 16 | 764,062 |  
            | TOTAL | 7,080 | 335,736,312 |  
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