And when you took part in this activity, for how many
minutes or hours did you usually keep at it?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Less than 1 hour per week 427 51.8 2.1 47.7 55.8
1 to less than 2 hours per week 221 27.7 1.8 24.1 31.3
2 to less than 3 hours per week 76 9.0 1.1 6.9 11.1
3 to less than 4 hours per week 32 4.1 0.8 2.5 5.6
4 or more hours per week 62 7.4 1.0 5.4 9.4

Among respondents who participated in more than one exercise
during the past month, excluding unknowns and refusals.