Table 1.

Screening questionnaire

Screen for musculoskeletal impairment	Yes	No
1. Is any part of your body missing or misshapen?	○	○
2. Do you have any difficulty using your arms?	○	○
3. Do you have any difficulty using your legs?	○	○
4. Do you have any difficulty using any other part of your body?	○	○
5. Do you need a mobility aid or prosthesis?	○	○
6. Do you have convulsions, involuntary movement, rigidity or loss of consciousness?	○	○
If any of the answers are "yes"
7. Has it lasted more than one month or is it permanent?	○	○