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Table 2 The sleep status of participants during the early stage of COVID-19 outbreak

From: COVID-19 uncertainty and sleep: the roles of perceived stress and intolerance of uncertainty during the early stage of the COVID-19 outbreak

Variables

n

%

Variables

n

%

Bedtime

  

Subjective Sleep quality

 Before 11:00 pm

550

24.8

Very good

527

23.8

 11:00 pm-12:00 am

622

28.1

Good

1226

55.3

 12:00 am-1:00 am

589

26.6

Bad

411

18.6

 After 1:00 am

454

20.5

Very Bad

51

2.3

Sleep latency

  

Use of sleeping medication

  ≤ 15 mins

855

38.6

None

2026

91.5

 16–30 min

851

38.4

< 1 /per week

90

4.1

 31–60 min

284

12.8

1–2 /per week

81

3.7

  ≥ 60 mins

225

10.2

≥3 / per week

18

0.8

Sleep duration

  

Daytime dysfunction

  < 5 h

58

2.6

None

1108

50.0

 5–6 h

187

8.4

< 1 /per week

515

23.3

 6–7 h

426

19.2

1–2 /per week

347

15.7

  ≥ 7 h

1544

69.7

≥3 / per week

245

11.1