Table 1 Characteristics of the Study Participants According to the Status of Having Sleep Problems and Taking Sleeping Pills.

From: Combined Effects of Having Sleep Problems and Taking Sleeping Pills on the Skeletal Muscle Mass and Performance of Community-Dwelling Elders

 

Sleep problems among men

P value

Sleep problems among women

P value

No (n = 276)

Yes (n = 165)

No (n = 175)

Yes (n = 210)

n

(%)

Sleeping pills

n

(%)

Sleeping pills

No (n = 83)

Yes (n = 82)

No (n = 108)

Yes (n = 102)

n

(%)

n

(%)

n

(%)

n

(%)

Sociodemographic factors

Age

      

0.0257

      

0.0702

70

85

(30.8)

31

(37.4)

27

(32.9)

 

84

(48.0)

38

(35.2)

35

(34.3)

 

   70–75

59

(21.4)

28

(33.7)

16

(19.5)

 

48

(27.4)

31

(28.7)

29

(28.4)

 

   >75

132

(47.8)

24

(28.9)

39

(47.6)

 

43

(24.6)

39

(36.1)

38

(37.3)

 

Education

      

0.1133

      

0.2181

   Illiterate

11

(4.1)

3

(3.7)

7

(8.6)

 

28

(16.3)

15

(14.3)

23

(23.5)

 

6 years

53

(19.6)

13

(16.1)

24

(29.6)

 

66

(38.6)

34

(32.4)

24

(24.5)

 

   7–12 years

98

(36.3)

32

(39.5)

20

(24.7)

 

54

(31.6)

40

(38.1)

33

(33.7)

 

13 years

108

(40.0)

33

(40.7)

30

(37.0)

 

23

(13.5)

16

(15.2)

18

(18.4)

 

Health-related practices

   Smoking

      

0.1239

      

0.4049

   Never

180

(65.2)

55

(66.3)

42

(51.2)

 

173

(98.9)

103

(95.4)

99

(97.1)

 

   Current

36

(13.0)

14

(16.9)

15

(18.3)

 

1

(0.6)

2

(1.9)

2

(2.0)

 

   Former

60

(21.7)

14

(16.9)

25

(30.5)

 

1

(0.6)

3

(2.8)

1

(1.0)

 

Drinking

      

0.3997

      

0.0014a

   Never

186

(67.4)

54

(65.1)

55

(67.1)

 

161

(92.0)

104

(96.3)

100

(98.0)

 

   Current

62

(22.5)

19

(22.9)

13

(15.9)

 

14

(8.0)

4

(3.7)

 

   Former

28

(10.1)

10

(12.1)

14

(17.1)

 

2

(2.0)

 

Exercise

      

0.7338

      

0.0356

   No

60

(21.7)

20

(24.1)

21

(25.6)

 

37

(21.1)

37

(34.3)

31

(30.7)

 

   Yes

216

(78.3)

63

(75.9)

61

(74.4)

 

138

(78.9)

71

(65.7)

70

(69.3)

 

Chronic problem/Illness

Hypertension

      

0.0154

      

0.1862

   No

135

(49.3)

48

(57.8)

28

(35.4)

 

89

(51.5)

59

(56.2)

44

(43.6)

 

   Yes

139

(50.7)

35

(42.2)

51

(64.6)

 

84

(48.5)

46

(43.8)

57

(56.4)

 

Diabetes mellitus

      

0.0447

      

 0.4675

   No

222

(81.6)

73

(88.0)

59

(72.8)

 

148

(86.0)

90

(83.3)

91

(89.2)

 

   Yes

50

(18.4)

10

(12.0)

22

(27.2)

 

24

(14.0)

18

(16.7)

11

(10.8)

 

Heart disease

      

0.1943

      

0.2925

   No

194

(71.1)

62

(75.6)

51

(63.0)

 

125

(72.2)

74

(70.5)

62

(63.3)

 

   Yes

79

(28.9)

20

(24.4)

30

(37.0)

 

48

(27.8)

31

(29.5)

36

(36.7)

 

Hyperlipidemia

      

0.0217

      

0.9201

   No

220

(82.1)

72

(87.8)

57

(71.3)

 

114

(66.7)

74

(68.5)

66

(66.0)

 

   Yes

48

(17.9)

10

(12.2)

23

(28.7)

 

57

(33.3)

34

(31.5)

34

(34.0)

 

Hyperuricemia

      

0.5364

      

0.6002

   No

234

(85.7)

74

(90.2)

69

(85.2)

 

160

(93.0)

97

(91.5)

96

(95.1)

 

   Yes

39

(14.3)

8

(9.8)

12

(14.8)

 

12

(7.0)

9

(8.5)

5

(4.9)

 

Arthritis

      

0.3618

      

0.2187

   No

217

(81.0)

71

(87.6)

63

(80.8)

 

125

(74.4)

69

(67.7)

76

(78.4)

 

   Yes

51

(19.0)

10

(12.4)

15

(19.2)

 

43

(25.6)

33

(32.3)

21

(21.6)

 

Stroke

      

0.0001

      

0.8114

   No

254

(94.4)

80

(96.4)

64

(81.0)

 

166

(95.9)

99

(94.3)

95

(95.0)

 

   Yes

15

(5.6)

3

(3.6)

15

(19.0)

 

7

(4.1)

6

(5.7)

5

(5.0)

 

Fall history

      

0.3690

      

0.0807

   No

236

(85.8)

66

(79.5)

68

(82.9)

 

130

(74.3)

77

(72.0)

63

(61.8)

 

   Yes

39

(14.2)

17

(20.5)

14

(17.1)

 

45

(25.7)

30

(28.0)

39

(38.2)

 

Types of sleep problems

   Difficulty falling asleep

41

(51.9)

63

(78.8)

 

66

(62.9)

85

(86.7)

 

   Many dreams

17

(21.5)

16

(20.0)

 

18

(17.1)

18

(18.4)

 

   Easy awakening

33

(41.8)

28

(35.0)

 

41

(39.4)

32

(32.7)

 

   Sleepiness

2

(2.5)

 

2

(1.9)

1

(1.0)

 

Mental factors

Mean

(SD)

Mean

(SD)

Mean

(SD)

 

Mean

(SD)

Mean

(SD)

Mean

(SD)

 

   GDS-15 item

1.48

(1.81)

1.78

(1.91)

2.50

(2.80)

0.0004b

1.78

(1.99)

2.42

(2.69)

2.98

(2.62)

0.0002b

  1. Notes: GDS = geriatric depression scale. aFisher’s exact test was performed. bANOVA test was performed.