││ (How would you rate the pain) in your feet?  
││ PROMPT IF NECESSARY: 'Where 0 is no pain and 10 is severe or excruciating pain, as  
││ bad as you can imagine'.  
││ Range: 0..10  
││  
END OF FILTER  
END OF FILTER  
IF (IAskPx[pnum] <> Yes) THEN  
IF rating pain when walking = continue [HEPab = 1]  
HeBal  
SHOW CARD C9  
How often do you have problems with keeping your balance when you are walking on a level surface?:  
1 Always  
2 Very often  
3 Often  
4 Sometimes  
5 Never  
6 SPONTANEOUS: Never walks  
7 SPONTANEOUS: Can't walk  
IF reported problems with keeping balance when walking on level surface is <> never walks, can’t walk  
[HeBal <>no walk, cant walk ]  
HeDiz  
SHOW CARD C9  
How often do you have problems with dizziness when you are walking on a level surface?  
1 Always  
2 Very often  
3 Often  
4 Sometimes  
5 Never  
6 SPONTANEOUS: Never walks  
7 SPONTANEOUS: Can't walk  
END IF  
END IF  
END IF  
92