Table 4.

Baseline scales combining intervention and comparison worksites

Domain	Characteristic	Median	Inter-quartile range	% Nonzero at Baseline
				Intervention	Comparison
Physical Environment	Bike and rack counts	0.20	0 – 0.83	53%	59%
	Other provisions for bikes	1	0-1	65%	59%
	Grounds: walking paths, outdoor recreation areas	1	1-2	82%	88%
	Interior facilities: fitness rooms, changing facilities, and showers	2	0-2	82%	59%
	Stairwell improvements per stairwell	3.00	2.00-3.75	100%	88%
	Vending machine healthy choice options: rate per 100 slots	4.9	2.4 - 9.8	94%	100%
	Vending machine diet soda: rate per 100 slots	22	19 – 30	100%	100%
Information Environment	Stair signage per stairwell	0.0	0 – 1	47%	41%
	Number of notices/posters encouraging physical activity per 100 employees	0.28	0 – 0.67	65%	76%
	Number of notices/posters encouraging a healthy diet per 100 employees	0.0	0 – 0.18	35%	18%
Worksite Resources	Existence/sponsorship of weight control or physical activity programs	1.5	0 – 3	59%	76%