Table 1.

KSC/NASA physical activity status scale

Please check the box next to ONE of the following responses that best describes your exercise habits.
0	No regular exercise, no physical activity outside of office work
1	No regular exercise, occasional walking or exertional activity
2	Rare regular exercise, some exertional activity, usually less than 30 minutes per week
3	Rare regular exercise, some exertional activity, usually more than 30 minutes per week but less than 1 hour per week
4	Occasional regular exercise, no more than 60 minutes of exercise per week
5	Regular exercise: weekly average of 30–60 minutes
6	Regular exercise: weekly average of >1–3 hours per week
7	Regular exercise: weekly average of >3–6 hours per week
8	Regular exercise: weekly average of >6–9 hours per week
9	Regular exercise: weekly average of >9–11 hours per week
10	Regular exercise: weekly average of >11 hours per week