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Table 3 Self reported sleep schedule (Time1, Time 2)

From: Pre-pandemic sleep behavior and adolescents’ stress during Covid-19: a prospective longitudinal study

 

Time 1

Time 2

Week Night

Weekend Night

Week Night

Weekend Night

Mean

SD

95% Confidence Interval

Mean

SD

95% Confidence Interval

Mean

SD

95% Confidence Interval

Mean

SD

95% Confidence Interval

Lower Bound

Upper Bound

Lower Bound

Upper Bound

Lower Bound

Upper Bound

Lower Bound

Upper Bound

Bed time

    

 Girl

22:28

1:04

22:10

22:46

23:19

1:10

22:59

23:39

24:01

1:40

23:33

24:29

24:06

1:16

23:45

24:28

 Boy

22:42

1:16

22:03

23:22

23:12

1:22

22:30

23:55

24:13

2:00

23:11

25:15

24:24

2:17

23:13

25:35

 Total

22:31

1:07

22:15

22:48

23:17

1:13

23:00

23:35

24:04

1:44

23:39

24:30

24:11

1:34

23:48

24:33

Wake up time

    

 Girl

7:25

0:50

7:11

7:40

8:04

1:00

7:47

8:21

9:15

1:25

8:51

9:39

9:18

1:17

8:56

9:40

 Boy

7:22

0:48

6:57

7:47

8:01

0:47

7:37

8:25

9:31

1:55

8:32

10:30

9:38

1:22

8:55

10:21

 Total

7:25

0:49

7:12

7:37

8:03

0:57

7:49

8:17

9:19

1:33

8:57

9:42

9:23

1:18

9:04

9:42

  1. N = 63