Table 4.

Cross-sectional Association Between Sleep Patterns and Risk Behaviors and Depressive Symptoms (n=242)

	Odds Ratio	CI	P-value
Weekend Delay
Ever smoked	2.23	1.51, 3.30	<0.0001
Current smoking	2.38	1.45, 3.90	0.0006
Past month alcohol use	1.65	1.17, 2.32	0.004
Past month drunkenness	2.56	1.53, 4.27	0.0003
Past month marijuana use	2.59	1.44, 4.66	0.002
Past month skipped school	2.04	1.31, 3.20	0.002
	β Estimatea	SE	P-value
Depressive symptoms	0.35	0.30	0.24
Weekend oversleep
Ever smoked	2.20	1.49, 3.25	<0.0001
Current smoking	2.36	1.45, 3.85	0.0006
Past month alcohol use	1.65	1.17, 2.32	0.004
Past month drunkenness	2.53	1.52, 4.21	0.0004
Past month marijuana use	2.60	1.45, 4.67	0.001
Past month skipped school	2.05	1.31, 3.21	0.002
	β Estimatea	SE	P-value
Depressive symptoms	0.38	0.30	0.21
Sleep Duration Differenceb
Ever smoked	1.00	0.82, 1.23	0.98
Current smoking	1.10	0.83, 1.46	0.52
Past month alcohol use	1.10	0.91, 1.34	0.32
Past month drunkenness	1.18	0.87, 1.59	0.28
Past month marijuana use	1.20	0.83, 1.72	0.33
Past month skipped school	0.92	0.70, 1.21	0.56
	β Estimateb	SE	P-value
Depressive symptoms	0.19	0.18	0.29

Note.

^aAdjusted for gender, school grade, SES, BMI z-score, pubertal development, parent’s education, weekend sleep duration, and weekday sleep duration

^bAdjusted for gender, school grade, SES, BMI z-score, pubertal development, parent’s education