Table 3.

Multivariate logistic regression analysis determining associations between insufficient sleep and both lifetime and current prescription opioid misuse.

Variables	Lifetime Prescription Opioid Misuse			Current Prescription Opioid Misuse
	aOR	95% CI	P	aOR	95% CI	P
Sleep
Sleeps 8–9 h per night	Ref			Ref
Sleeps < 8 h per night	1.4	(1.1–1.2)	.006	1.0	(0.7–1.4)	.850
Age	1.0	(0.9–1)	.36	0.9	(0.8–1.1)	.238
Sex
Male	Ref			Ref
Female	1.0	(0.8–1.3)	.971	1.0	(0.8–1.2)	.878
Race and ethnicity
White, non-Hispanic	Ref			Ref
Black, non-Hispanic	1.4	(0.9–2.0)	.116	1.8	(1–3.2)	.035
Hispanic	1.0	(0.7–1.6)	.856	1.9	(1.2–3.1)	.013
Asian	1.0	(0.6–1.5)	.928	1.3	(0.8–2.3)	.322
American Indian/Alaska Native	1.5	(0.4–5.8)	.58	0.6	(0.2–2.4)	.495
Native Hawaiian/other Pacific Islander	0.6	(0.1–3.4)	.597	1.7	(0.3–9.9)	.539
Multiple race	1.3	(0.9–1.9)	.103	1.8	(1.2–2.8)	.006
Current tobacco use
No	Ref			Ref
Yes	1.2	(1–1.6)	.066	1.6	(1.2–2.1)	.002
Current marijuana use
No	Ref			Ref
Yes	1.9	(1.5–2.4)	<.0001	1.3	(1–1.7)	.059
Current alcohol use
No	Ref			Ref
Yes	1.7	(1.4–2.1)	<.0001	2.3	(1.7–3.1)	<.0001
Felt sad or hopeless
No	Ref			Ref
Yes	2.3	(2–2.7)	<.0001	2.4	(1.8–3.2)	<.0001
Sexual assault history
No	Ref			Ref
Yes	2.0	(1.4–2.9)	<.0001	2.0	(1.5–2.8)	<.0001
Threatened or injured with a weapon on school property
No	Ref			Ref
Yes	2.0	(1.5–2.7)	< .0001	1.9	(1.3–2.9)	.002

aOR = adjusted odds ratio, CI = confidence interval, Ref = reference.