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        | Download Data Files — Codebook |  
 
        
          | 
          
            | MEPS HC016E CODEBOOK |  
            | 1997 Emergency Room Visits File |  
            | DATE:September 20, 2005 |  
 
          
            | Variable Name: | SONOGRAM |  
            | Description: | DURING VISIT DID P HAVE SONOG/ULTRAS |  
            | Format: | 2.0 |  
            | Type: | NUM |  
            | Start: | 71 |  
            | End: | 72 |  
 
        
          
            |  |  |  |  
            | -9 NOT ASCERTAINED | 65 | 473,760 |  
            | -8 DK | 69 | 520,853 |  
            | -7 REFUSED | 2 | 19,625 |  
            | 1 YES | 291 | 2,156,626 |  
            | 2 NO | 3,612 | 27,630,017 |  
            | 95 NO SERVICES RECEIVED | 1,936 | 14,119,603 |  
            | TOTAL | 5,975 | 44,920,484 |  
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