Table 2 PSQI total and component scores in all participants.

From: Prevalence and socio-demographic correlates of poor sleep quality among older adults in Hebei province, China

 

Total (N = 3,911)

Male (N = 1,892)

Female (N = 2,019)

Rural (N = 3,085)

Urban (N = 826)

M

SD

M

SD

M

SD

M

SD

M

SD

PSQI total score

5.05

3.78

4.30

3.21

5.75

4.13

5.17

3.87

4.62

3.42

Subjective sleep quality

1.02

0.76

0.89

0.69

1.15

0.80

1.04

0.77

0.98

0.70

Sleep latency

1.05

1.06

0.83

0.96

1.25

1.10

1.07

1.07

0.97

1.00

Sleep duration

0.80

0.91

0.74

0.86

0.86

0.95

0.80

0.92

0.83

0.87

Sleep efficiency

0.33

0.80

0.24

0.67

0.42

0.89

0.36

0.82

0.20

0.68

Sleep disturbance

0.90

0.62

0.82

0.59

0.98

0.64

0.92

0.63

0.83

0.55

Daytime dysfunction

0.78

0.97

0.68

0.92

0.87

1.00

0.83

1.00

0.61

0.80

Use of sleep medication

0.16

0.61

0.10

0.47

0.22

0.70

0.17

0.61

0.16

0.58

  1. M mean, PSQI Pittsburgh Sleep Quality Index, SD standard deviation.