Table 3 Actigraphy derived sleep by sex and type of night.

From: Interconnection between adolescents’ and family members’ sleep

 

Adolescents

Parents

Girls

Boys

Mother

Father

Work night

Free night

Work night

Free night

Work night

Free night

Work night

Free night

Sleep onset (clock time)

23:16 (0:58)

23:48 (1:14)

23:07 (1:08)

23:43 (1:08)

23:22 (0:52)

23:44 (1:04)

23:52 (1:15)

24:06 (1:10)

Sleep offset (clock time)

07:32 (0:41)

09:28 (1:17)

07:17 (0:46)

08:42 (1:02)

07:13 (0:51)

08:31 (0:57)

06:53 (0:55)

07:44 (1:18)

TST (hh:mm)

07:04 (0:53)

08:14 (0:34)

06:45 (0:52)

07:24 (0:43)

06:49 (0:49)

07:40 (1:16)

06:09 (0:33)

06:36 (0:43)

Sleep efficiency (%)

81.8 (6.8)

82.3 (6.7)

80.3 (7.1)

79.8 (6.7)

85.5 (5.4)

85.1 (7.8)

86.3 (6)

85.2 (6.7)

  1. TST Total Sleep Time. Work nights are nights preceding a day of work or a day of school, conversely a free night is a night preceding a free day.
  2. hh:mm: duration expressed as clock time, with 2 first digits representing the hours and last 2 digits representing the minutes.