| | |  
| | | LOOP FOR Perno:= 1 TO 2  
| | | |  
| | | | IF (Session = Yes) AND (IAskPx <> Yes) [Session = Yes AND IAskPx <>  
| | | | Yes]  
| | | | |  
| | | | | HEANINT  
| | | | |  
| | | | | I am now going to ask you some questions mainly about symptoms of the  
| | | | | chest.  
| | | | | 1 Press <1> and <Enter> to continue.  
| | | | |  
| | | | | HEANK  
| | | | |  
| | | | | Have you ever had a severe pain across the front of your chest lasting for  
| | | | | half an hour or more?  
| | | | | 1 Yes  
| | | | | 2 No  
| | | | |