Worksite Tobacco Prevention: A Randomized, Controlled Trial of Adoption, Dissemination Strategies, and Aggregated Health-Related Outcomes across Companies

Table 3

Differences between control group 2 (comprehensive brochure only) and control group 4 (monothematic brochure only) with respect to advances (2 − 1 data) in worksite TP (-tests).

	Control gr. 2		Control gr. 4
	()		()
	Mean	SD	Mean	SD
Differences^1 in
Restrictiveness of policy	.155	.8628	.244	.4889	−.632
Number of individual support measures	.055	.5325	−.023	.5112	.860
SOC^2 smoke-free policy	.49	1.687	.45	2.062	.139
SOC^2 cessation courses	.05	.889	.10	.810	−.345

Note.  Companies who participated in both surveys and answered the respective questions both times.
Standard deviation.
¹2 data minus 1 data; for scale coding, see Table 1.
²Stage of change.