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Table 1 Demographics and health behavior of participants by different durations of DSM-IV insomnia disorder (n = 4047)a

From: Correlates of self-report chronic insomnia disorders with 1–6 month and 6-month durations in home-dwelling urban older adults - the Shih-Pai Sleep Study in Taiwan: a cross-sectional community study

   

Insomnia status

 
 

Total

No insomnia

1–6 month insomnia disorder

6-month insomnia disorder

p-value for X 2

 

n = 4047

n = 3794

n = 78

n = 160

 
 

n

(%)

n

Rate (%)

n

Rate (%)

n

Rate (%)

 

Demographic data

         

 Age (years)

         

   ≥75

1523

37.6

2371

94.4

46

1.8

94

3.7

0.65

   <75

2524

62.4

1421

93.7

32

2.1

63

4.2

 

 Gender

         

  Male

2259

55.8

2150

95.6

30

1.3

68

3.0

<0.001

  Female

1788

44.2

1643

92.3

8

2.7

89

5.0

 

 Education

         

  Illiterate

677

16.7

3162

94.2

63

1.9

131

3.9

0.83

  Literate

3370

83.3

632

93.9

15

2.2

26

3.9

 

 Marital status

         

  Married

3008

74.3

2838

94.8

47

1.6

109

3.6

0.005

  Single, divorced and widowed

1039

25.7

956

92.4

31

3.0

48

4.6

 

 Living status

         

  With others

3818

94.3

3583

94.3

74

1.9

144

3.8

0.35

  Alone

229

5.7

211

92.5

4

1.8

13

5.7

 

 Health behavior

         

  Smoking

         

   Not current smoker

3354

82.9

3139

94

67

2.0

135

4.0

0.44

   Current smoker

693

17.1

655

95.2

11

1.6

22

3.2

 

  Alcohol

         

   Not current drinker

3675

90.9

3442

94.1

71

1.9

145

4.0

0.78

   Current drinker

372

9.2

352

94.9

7

1.9

12

3.2

 
  1. aDue to missing data, total numbers of participants in some variables are different