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Table 2 Sleep characteristics of participants with asthma, allergic rhinitis and eczema, column %

From: Associations of sleep characteristics with atopic disease: a cross-sectional study among Chinese adolescents

Characteristics (N)

Asthma

Allergic rhinitis

Eczema

%

OR (95% CI)

p

p*

%

OR (95% CI)

p

p*

%

OR (95% CI)

p

p*

Sleep problem

            

 Difficulty in falling asleep

            

  Yes (2910)

55.9

0.92 (0.71–1.20)

0.55

0.84

56.6

0.85 (0.71–1.01)

0.07

0.12

63.4

1.19 (0.98–1.46)

0.09

0.18

  No (2022)

44.1

Ref.

  

43.4

Ref.

  

36.6

Ref.

  

 Difficulty in maintaining sleep

            

  Yes (3342)

69.8

1.23 (0.93–1.63)

0.14

0.35

73.4

1.36 (1.12–1.65)

0.002

0.008

75.8

1.73 (1.38–2.17)

< 0.001

< 0.001

  No (1590)

30.2

Ref.

  

26.6

Ref.

  

24.2

Ref.

  

 Difficulty in reinitializing sleep

            

  Yes (2117)

44.7

1.08 (0.83–1.40)

0.56

0.84

45.6

1.19 (1.00–1.42)

0.06

0.12

51.9

1.62 (1.33–1.97)

< 0.001

< 0.001

  No (2815)

55.3

Ref.

  

54.4

Ref.

  

48.1

Ref.

  

 Difficulty in returning to wakefulness

            

  Yes (4341)

86.1

0.89 (0.62–1.28)

0.54

0.84

80.4

1.20 (0.92–1.57)

0.19

0.26

90.0

1.44 (1.04–1.98)

0.03

0.04

  No (591)

13.9

Ref.

  

11.6

Ref.

  

10.0

Ref.

  

 Sleep-disordered breathing

            

  Yes (694)

22.6

1.93 (1.38–2.70)

< 0.001

< 0.001

20.4

1.96 (1.55–2.48)

 < 0.001

 < 0.001

17.4

1.67 (1.24–2.13)

< 0.001

< 0.001

  No (4238)

77.4

Ref.

  

79.6

Ref.

  

82.6

Ref.

  

 Disorders of arousal

            

  Yes (1271)

25.9

1.07 (0.79–1.44)

0.67

0.92

28.3

1.21 (0.99–1.48)

0.06

0.12

33.7

1.60 (1.30–1.98)

< 0.001

< 0.001

  No (3661)

74.1

Ref.

  

71.7

Ref.

  

66.3

Ref.

  

Sleep hygiene

            

 Sleep physiology

            

  Bad (1171)

28.9

1.65 (1.24–2.20)

0.001

0.008

28.2

1.40 (1.14–1.72)

0.001

0.008

31.5

1.69 (1.36–2.10)

< 0.001

< 0.001

  Good (3701)

71.1

Ref.

  

71.8

Ref.

  

68.5

Ref.

  

 Sleep cognition

            

  Bad (994)

24.4

1.43 (1.05–1.95)

0.02

0.11

22.5

1.20 (0.96–1.50)

0.11

0.16

28.1

1.81 (1.44–2.27)

< 0.001

< 0.001

  Good (3822)

75.6

Ref.

  

77.5

Ref.

  

71.9

Ref.

  

 Sleep emotion

            

  Bad (1018)

23.8

1.23 (0.89–1.69)

0.21

0.45

24.5

1.40 (1.13–1.73)

0.002

0.008

27.9

1.79 (1.43–2.24)

 < 0.001

 < 0.001

  Good (3890)

76.2

Ref.

  

75.5

Ref.

  

72.1

Ref.

  

 Sleep environment

            

  Bad (914)

21.1

1.39 (1.01–1.91)

0.04

0.13

20.5

1.26 (1.00–1.57)

0.05

0.12

24.8

1.48 (1.16–1.88)

0.001

0.002

  Good (3993)

78.9

Ref.

  

79.5

Ref.

  

75.2

Ref.

  

 Sleep stability

            

 Bad (1008)

25.1

1.41 (1.04–1.91)

0.03

0.11

22.3

1.21 (0.98–1.51)

0.08

0.14

24.8

1.46 (1.15–1.84)

0.002

0.003

 Good (3796)

74.9

Ref.

  

77.7

Ref.

  

75.2

Ref.

  

Sleep duration

            

 Nighttime sleep duration in weekday

            

  < 8 h/day (2466)

50.3

0.96 (0.57–1.61)

0.87

0.94

50.8

0.96 (0.67–1.37)

0.82

0.88

54.2

1.40 (0.91–2.16)

0.13

0.14

  8–9 h/day (2060)

43.1

0.96 (0.57–1.63)

0.89

0.94

42.5

0.92 (0.65–1.32)

0.66

0.77

40.4

1.12 (0.73–1.74)

0.60

0.64

  > 9 h/day (307)

6.5

Ref.

  

6.7

Ref.

  

5,4

Ref.

  

 Nighttime sleep duration on weekend

            

  < 8 h/day (468)

9.4

1.05 (0.66–1.67)

0.84

0.94

9.6

1.00 (0.72–1.38)

1.00

1.00

11.3

1.44 (1.04–1.99)

0.03

0.04

  8–9 h/day (1970)

41.0

0.99 (0.75–1.30)

0.94

0.94

40.7

0.94 (0.78–1.13)

0.49

0.61

40.5

1.03 (0.83–1.27)

0.79

0.79

  > 9 h/day (2369)

49.6

Ref.

  

49.6

Ref.

  

48.1

Ref.

  
  1. aStatistically significant results (p < 0.05) are in italics
  2. *p value corrected
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Allergy, Asthma & Clinical Immunology

ISSN: 1710-1492

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