. Author manuscript; available in PMC: 2017 Dec 1.

Published in final edited form as: Sleep Health. 2016 Sep 5;2(4):316–321. doi: 10.1016/j.sleh.2016.07.003

Table 4.

Multivariable associations between poor sleep health and substance use: log-binomial regression

	Alcohol use, PR (95% CI)	Club drug use, PR (95% CI)	Cocaine use, PR (95% CI)	Inhalant nitrite use, PR (95% CI)	Marijuana use, PR (95% CI)	Methamphetamine use, PR (95% CI)
Poor sleep quality	2.34^*(1.11–4.91)	1.04 (0.46–2.40)	1.13 (0.41–3.09)	1.38 (0.66–2.90)	3.06^* (1.27–7.36)	1.52 (0.53–4.38)
Short sleep duration	1.96 (0.95–4.04)	1.09 (0.50–2.39)	1.11 (0.43–2.87)	1.26 (0.62–2.53)	1.22 (0.53–2.77)	2.84^*(1.02–7.90)

Adjusted for age, sexual orientation, ethnic group membership, employment status, relationship status, HIV status, presence of depressive symptoms, engagement in condomless insertive anal intercourse, and engagement in condomless receptive anal intercourse.

Abbreviations: PR, prevalence ratio; CI, confidence interval.

P < .05.

^**

P < .01;

^***

P < .001