Treatment group
0 = Control
1 = Treatment

Diabetes mellitus
0 = No
1 = Yes

Travel ADL
0 = Same as before illness
1 = Gets out if someone else drives
2 = Gets out in wheelchair
3 = Home or hospital bound
4 = Bed-ridden

Cooking ADL
0 = Plans and prepares meals
1 = Some cooking but less than normal
2 = Gets food out if prepared by other
3 = Does nothing for meals
4 = Never did any

0 = As before
1 = Does at least 1/2 usual
2 = Occasional dusting of small jobs
3 = No longer keeps house
4 = Never did any