From: Mental health and sleep habits/problems in children aged 3–4 years: a population study
Sleep habits | Poor mental health group n = 76 | Control group n = 339 | pa |
---|---|---|---|
Total sleep time (minutes) | Mean ± SD | Mean ± SD | |
Weekdays | 626.9 ± 85.1 | 635.7 ± 57.6 | 0.801 |
Weekends | 632.2 ± 87.6 | 636.5 ± 60.2 | 0.629 |
Bedtime (hours: minutes) | |||
Weekdays | 20:59 ± 0:41 | 21:01 ± 0:38 | 0.882 |
Weekends | 21:15 ± 0:46 | 21:16 ± 0:43 | 0.930 |
Wake time (hours: minutes) | |||
Weekdays | 7:02 ± 0:35 | 6:57 ± 0:35 | 0.373 |
Weekends | 7:36 ± 0:47 | 7:30 ± 0:46 | 0.218 |
Nap | |||
Frequency (days/week) | 4.2 ± 2.4 | 4.3 ± 2.4 | 0.827 |
Duration (minutes) | 85.6 ± 34.2 | 86.9 ± 34.5 | 0.595 |