Table 3.

Description of study variables by type of worker.

	Administrative		Operations
	M/N	SD/%	M/N	SD/%
Leadership commitment to health***	4.10	0.83	4.44	0.54
Health climate***	4.29	0.77	4.45	0.53
Supervisor support***	4.36	0.78	4.52	0.59
Social support***	4.27	0.69	4.50	0.53
Hazard perception***	2.03	1.05	2.70	1.04
Work stress***	3.07	1.02	2.10	0.98
Hours worked per week***	46.70	18.96	56.58	14.12
Physical demands***
Low	368	100%	249	17%
Medium	0%	0%	660	44%
High	0%	0%	580	40%
Shift work***
Yes	60	17%	575	39%
No	300	82%	907	61%
Proactive health behaviors at work*	4.42	0.72	4.49	0.54
Overall health***	3.66	0.85	3.96	0.88

^***p < 0.001,

**p < 0.01,

^*p < 0.05.