Variables

Frequency

Percentage

Duration in minutes to fall asleep each night (n = 262)

≤15

127

48.5

16 - 30

73

27.9

31 - 60

41

15.6

>60

21

8.0

Hours of actual sleep at night (n = 268)

<5

32

11.9

5 - 6

42

15.7

6 - 7

110

41.1

>7

84

31.3

Habitual sleep efficiency (n = 268)

<65%

32

11.9

64% - 74%

39

14.6

75% - 84%

116

43.3

≥85%

81

30.2