Table A2.

Description of Physical Activity Categories.

Category Description
Inactive	Sedentary job and no recreational activity
Moderately inactive	Sedentary job with <0.5 h recreational activity per day inactive or standing job with no recreational activity
Moderately active	Sedentary job with 0.5–1 h recreational activity per dayor standing job with 0.5 h recreational activity per day or physical job with no recreational activity
Active	Sedentary job with >1 h recreational activity per dayor standing job with >1 h recreational activity per dayor physical job with at least some recreational activity or heavy manual job
These categories are derived from the two questions in Appendix A.