Table 2 Characteristics of burnout questionnaire, PHQ-9, and GAD-7 items.

From: Network analysis of burnout, depression, and anxiety with occupational and personal outcomes among clinical nurses in China

Items

Content

Mean

SD

EI

Predictability

PHQ1

Anhedonia

1.04

0.77

−0.25

0.49

PHQ2

Sad mood

0.96

0.71

1.10

0.61

PHQ3

Sleep

1.23

0.93

−0.97

0.40

PHQ4

Fatigue

1.32

0.82

0.72

0.54

PHQ5

Appetite

0.89

0.86

−0.98

0.39

PHQ6

Worthless

0.82

0.84

0.27

0.52

PHQ7

Concentration

0.80

0.82

0.06

0.47

PHQ8

Motor

0.48

0.70

−0.09

0.50

PHQ9

Death

0.33

0.60

−1.56

0.40

GAD1

Nervous

1.00

0.77

1.12

0.65

GAD2

Uncontrollable worry

0.79

0.84

1.53

0.69

GAD3

Excessive worry

1.04

0.82

0.33

0.63

GAD4

Trouble relaxing

0.79

0.80

1.47

0.65

GAD5

Restlessness

0.45

0.67

0.12

0.57

GAD6

Irritability

1.06

0.81

0.00

0.52

GAD7

Feeling afraid

0.54

0.72

−0.52

0.52

EX

Emotional exhaustion

3.68

1.60

−0.19

0.47

DP

Depersonalization

2.39

1.64

−2.15

0.31

  1. SD = standard deviation, EI = expected influence, PHQ-9 = Patient Health Questionnaire-9, GAD-7 = Generalized Anxiety Disorder Scale-7.
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