Table 7

Logistic models of major determinants for hospitals to enact more restrictive smoking policies than required by the JCAHO smoking ban standard

Variable		Initial model with all variables				Final model
Variable		Odds ratio (95% CI)	p			Odds ratio (95% CI)	p
Non-tobacco state	2.75 (1.91–3.96)	0.0001		2.70 (1.88–3.86)	0.0001
Metropolitan location	1.48 (1.05–2.07)	0.0237		1.56 (1.12–2.18)	0.0090
Unionised	1.72 (1.22–2.42)	0.0022		1.70 (1.20–2.39)	0.0026
Fewer than 100 beds	1.81 (1.29–2.55)	0.0006		1.91 (1.37–2.68)	0.0002
No psychiatry or substance abuse unit	2.35 (1.33–4.15)	0.0032		2.89 (1.96–4.26)	0.0001
Psychiatry or substance abuse unit with same policy as hospital	4.41 (2.90–6.69)	0.0001		4.76 (3.15–7.20)	0.0001
Children’s hospital	14.5 (1.88–111)	0.0103		NA	NA
No dedicated psychiatric beds	1.25 (0.75–2.08)	0.3991		NA	NA
c-statistic	0.73	NA		0.72	NA
Goodness-of-fit^7-150	13.3	0.06		11.5	0.17

↵7-150 Non-significant value implies acceptable model fit.
JCAHO = Joint Commission on Accreditation of Healthcare Organizations; NA = not applicable.