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        | Download Data Files — Codebook |  
 
        
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            | MEPS HC-234 |  
            | PANEL 25 LONGITUDINAL DATA CODEBOOK |  
            | DATE: September 4, 2023 |  
 
          
            | Variable Name: | EMPHAGY2 |  
            | Description: | AGE OF DIAGNOSIS-EMPHYSEMA 21 |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 589 |  
            | End: | 590 |  
 
        
          
            |  |  |  |  
            | -8 DK | 7 | 269,511 |  
            | -1 INAPPLICABLE | 5,994 | 332,018,643 |  
            | 0 - 85 AGE AT DIAGNOSIS | 77 | 3,041,854 |  
            | TOTAL | 6,078 | 335,330,008 |  
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