. Author manuscript; available in PMC: 2015 Sep 12.

Published in final edited form as: J Occup Environ Hyg. 2009 Oct;6(10):639–647. doi: 10.1080/15459620903139060

TABLE V.

Activity Card Never/Always Reporting, by Site

Day 1 Activity Card	All Subjects (n = 58)		Construction (n = 19)		Fixed–Variable (n = 20)		Fixed–Steady (n = 19)		p-Value^A
Day 1 Activity Card	n	%	n	%	n	%	n	%	p-Value^A
Never (<10%)	33	57	13	68	2	10	18	95	<0.0001
Always (>90%)	18	31	4	21	13	65	1	5
Other (10–0%)	7	12	2	11	5	25	0	0

Week 2: Mean Activity Cards	All Subjects (n = 60)		Construction (n = 20)		Fixed–Variable (n = 20)		Fixed–Steady (n = 20)		p-Value
Week 2: Mean Activity Cards	n	%	n	%	n	%	n	%	p-Value
Never (<10%)	28	47	11	55	1	5	16	80	<0.0001
Always (>90%)	17	28	3	15	13	65	1	5
Other (10–90%)	15	25	6	30	6	30	3	15

Pearson’s chi square test.