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Table 1 Demographic characteristics and total score of general sleep status

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

%

Mean (SD)

F/t

p

Age

   

6.800

< 0.001**

  < 20

411

18.6

4.49 (2.64)

  

 20–24

1113

50.2

5.00 (2.77)

  

 25–29

240

10.8

5.28 (2.74)

  

 30–39

209

9.4

4.55 (2.66)

  

 40+

242

10.9

4.36 (2.53)

  

Gender

   

0.235

0.628

 Male

726

32.8

4.86 (2.80)

  

 Female

1489

67.2

4.80 (2.68)

  

Place of residence

   

12.910

< 0.001**

 Urban

1522

68.7

4.96 (2.74)

  

 Rural

683

31.3

4.52 (2.64)

  

Ethnicity

   

8.269

0.004**

 Han

2155

97.3

4.79 (2.71)

  

 Minority

60

2.7

5.82 (2.87)

  

Marital status

   

4.253

0.014*

 Unmarried

1699

75.3

4.88 (2.73)

  

 Married

517

23.3

4.57 (2.67)

  

 Divorced/widowed

29

1.3

5.72 (2.52)

  

Education

   

2.075

0.101

 Junior high school or less

196

8.8

4.68 (2.82)

  

 High school

233

10.5

5.04 (2.86)

  

 Junior college

263

11.9

5.13 (3.02)

  

 College or higher

1523

68.8

4.76 (2.63)

  

Occupation

   

0.621

0.648

 Public official /professionals

257

11.6

4.71 (2.69)

  

 Enterprise personnel

238

10.7

4.91 (2.90)

  

 Commerce/service/operations

215

9.7

5.03 (2.61)

  

 Students

1311

59.2

4.78 (2.70)

  

 Others

194

8.8

4.91 (2.80)

  

Household annual income (RMB)

  

0.750

0.522

 Less than 20,000

475

21.4

4.78 (2.70)

  

 20,000-60,000

832

37.6

4.74 (2.67)

  

 60,000-100,000

516

23.3

4.90 (2.74)

  

 More than 100,000

392

17.7

4.95 (2.82)

  

Infected by COVID-19

   

34.80

< 0.001**

 Yes

54

2.4

6.96 (2.15)

  

 No

2161

96.5

4.77 (2.71)

  

Friends/colleagues/relatives

quarantined due to COVID-19

  

15.91

< 0.001**

 Yes

132

6.0

5.73 (2.64)

  

 No

2083

94.0

4.76 (4.72)

  

Neighborhood quarantined due to COVID-19

   

24.41

< 0.001**

 Yes

278

12.6

5.57 (2.67)

  

 No

1937

87.4

4.71 (2.71)

  
  1. * < 0.05; ** < 0.01