Table 2 The participants’ responses to items of the General Health Questionnaire in details.

From: Effect of an anger management program on mental health of nurses working in an emergency department

Items

Before the intervention

p-value

After the intervention

p-value

Intervention group

Control group

 

Intervention group

Control group

1. Able to concentrate

0.48

0.62

 

0.40

0.48

 

2. Loss of sleep over worry

0.62

0.70

 

0.40

0.62

 

3. Playing a useful part

0.44

0.51

 

0.40

0.29

 

4. Capable of making decisions

0.64

0.62

 

0.40

0.40

 

5. Feeling constantly under strain

0.45

0.42

 

0.40

0.55

 

6. Could not overcome difficulties

0.59

0.48

 

0.55

0.59

 

7. Ability to enjoy day-to-day activities

0.51

0.62

 

0.70

0.48

 

8. Ability to face problems

0.74

0.55

0.718

0.59

0.55

0.013

Effect size = 0.63

9. Feeling unhappy and depressed

0.51

0.62

 

0.70

0.66

 

10. Losing confidence

0.55

0.74

 

0.70

0.55

 

11. Thinking of self as worthless

0.66

0.70

 

0.70

0.55

 

12. Feeling reasonably happy

0.62

0.51

 

0.62

0.55

 

Total score

6.9

7.1

 

6.1

7.1