Table 2.

Bedtime, waking up time, sleep duration and sleep debt on weeknights, weekends for all patients and for boys and girls.

	All	Boys	Girls
Bedtime
Weeknight	22:00 (21:00 - 22:30)*	22:00 (21:00 - 22:07)	22:00 (21:00 - 22:50)
Weekend	22:00 (21:00 - 23:00)	22:00 (21:00 - 23:00)	22:00 (21:00 - 23:00)
Time waking up
Weeknight	7:00 (6:00 - 9:00)*	7:00 (6:00 - 8:30)	7:00 (6:00 - 9:00)
Weekend	9:00 (8:00 - 10:00)	8:30 (8:00 - 9:30)	9:00 (8:00 - 10:00)*
Sleep duration (hours)
Weeknight	9.5 (8.5- 10.5)*	9.5 (8.5 - 10.5)	9.5 (8.5 - 10.5)
Weekend	10 (9.5 - 11)	10 (9.5 - 11)	10.5 (10 - 11)*
Sleep debt (hours)	0.5 (0 - 1.5)	0 (0 - 1.5)	1 (0 - 2)*

Sleep debt = median of sleep duration on weekend - median of sleep duration on weeknight.

^*p < .001 Data shown as Median (P₂₅ - P₇₅).