Table 4.

Predictors of sleep duration on school and weekend nights.

	TST school nights			TST weekend nights
	β	SE	t	β	SE	t
Bedtime	−0.54	0.35	−1.53	−0.65***	0.14	−4.66
Wake-time	0.79***	0.17	4.69	0.19	0.36	0.52
DLMO	0.26	0.26	1.00	0.11	0.23	0.49
MCQ	0.27	0.33	0.84	−0.54*	0.26	−2.11

TST, total sleep time; bed- and wake times on school days were used as predictors of TST on school nights; bed- and wake times on weekends were used as predictors of TST on weekends;

^* p < 0.05, ^**p < 0.01,

^***p < 0.001.