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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-156 |  
            | PANEL 16 LONGITUDINAL DATA CODEBOOK |  
            | DATE:  October 19, 2017 |  
 
          
            | Variable Name: | ADHDAGY2 |  
            | Description: | AGE OF DIAGNOSIS-ADHD/ADD 12 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 985 |  
            | End: | 986 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED |              1 |         37,422 |  
            | -8 DK |              7 |         67,830 |  
            | -1 INAPPLICABLE |         18,068 |    310,042,246 |  
            | 0 - 17 AGE OF DIAGNOSIS |            436 |      6,634,280 |  
            | TOTAL |         18,512 |    316,781,778 |  
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