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Table 2 Relationship between occupational stress, quality of life and sleep disturbances among clinical nurses

From: Sleep disturbances among Chinese clinical nurses in general hospitals and its influencing factors

Factor

Sufferers

Non-sufferers

  
 

Mean

Standard deviation

Mean

Standard deviation

t

P

JCQ

 Skill discretion

17.23

2.16

15.54

2.78

23.775

<0.001

 Decision-making authority

9.75

2.49

11.16

2.95

−17.880

<0.001

 Psychological job demands

16.26

3.78

12.23

4.75

32.770

<0.001

 Supervisor social support

11.27

2.73

14.19

3.05

−34.632

<0.001

 Coworker social support

11.91

2.29

13.24

2.97

−17.583

<0.001

Quality of life

 SF12-PCS

41.57

6.87

42.29

8.03

−3.329

<0.001

 SF12-MCS

35.34

6.21

37.51

6.38

−11.694

<0.001

 Perceived health in the past 3 months

1.62

0.64

2.11

0.66

−25.585

<0.001