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Table 1 Sociodemographic and mental health status of different groups of sleep duration of individuals aged from 18 to 85 years old in Guangdong province in China (N = 13,768)

From: Relationship between sleep duration and sociodemographic characteristics, mental health and chronic diseases in individuals aged from 18 to 85 years old in Guangdong province in China: a population-based cross-sectional study

Variables

Short sleeper

Normative sleeper

Long sleeper

Total

X2

P value

n

%

n

%

n

%

n

%

Age

        

37.06

0.105

 18-39y

3661

62.3

5465

61.8

387

63.6

9513

62.0

  

 40-59y

1645

27.2

2110

28.1

109

21.0

3864

27.6

  

 60-85y

131

10.5

232

10.1

28

15.4

391

10.4

  

Gender

        

3.04

0.508

 Male

2514

53.0

3414

51.7

231

50.2

6159

52.2

  

 Female

2923

47.0

4393

48.3

293

49.8

7609

47.8

  

Educational years

        

60.40

< 0.001*

  ≤ 9 years

557

14.0

927

15.6

105

26.2

1589

15.4

  

 9–15 years

2910

54.6

4070

52.9

287

49.7

7267

53.5

  

  > 16 years

1970

31.3

2810

31.5

132

24.1

4912

31.1

  

Marrital status

        

23.91

0.115

 Single

1756

29.7

2493

29.4

144

32.4

4433

29.6

  

 Married

3537

66.5

5167

68.2

147

65.0

9038

67.4

  

 Divorced

144

3.8

334

2.4

6

2.6

297

3.0

  

Income class (CNY)

        

7.35

0.115

  ≤ 6000

4037

75.8

5730

74.6

405

79.2

10,172

75.2

  

  > 6000

1400

24.2

2077

25.4

119

20.8

3596

24.8

  

Smoking status

        

27.97

0.002*

 Smoke

1363

29.1

1644

25.0

128

27.2

3135

26.7

  

 Never smoke

4074

70.9

6163

75.0

396

72.8

10,633

73.3

  

Drinking status

        

42.41

< 0.001*

 Drink

1061

22.1

1217

17.8

83

16.1

2361

19.4

  

 Never drink

4376

77.9

6590

82.2

441

83.9

11,407

80.6

  

BMI

        

25.00

0.008*

  < 24

3929

70.3

6022

74.0

413

75.6

10,364

72.6

  

  ≥ 24

1508

29.7

1785

26.0

111

24.4

3404

27.4

  

PHQ9

        

334.69

< 0.001*

 No depression

3023

57.7

5521

72.1

399

78.3

8943

66.6

  

 Have depression

2414

42.3

2286

27.9

125

21.7

4825

33.4

  

GAD7

        

216.71

< 0.001*

 No anxiety

3434

64.9

5865

75.7

421

82.4

9720

71.7

  

 Have anxiety

2003

35.1

1942

24.3

103

17.6

4048

28.3

  
  1. * P-value calculated from Rao-Scott chi-square test for categorical variables. Numbers are unweighted. Percentages are weighted
  2. *P < 0.05