Questionnaire subscale

No. of items

Cronbach’s alpha

CHAQ.MAC (modified version)

33

0.966

Subscales

Dressing & grooming

4

0.900

Arising

2

0.873

Eating

3

0.738

Walking

2

0.841

Hygiene

5*

0.881

Reach

4

0.740

Grip

6

0.693

Activities

7

0.879