Position

4.677

0.010*

Nurse

186 (76.5)

3.36 ± 0.44

Nursing/Teaching team leader

44 (18.1)

3.24 ± 0.44

Head nurse

13 (5.3)

3.66 ± 0.39

Frequency of night shift

3.745

0.012*

None

40 (16.5)

3.45 ± 0.36

1 - 4 times/month

58 (23.9)

3.43 ± 0.47

5 - 8 times/month

83 (34.2)

3.35 ± 0.44

Over 8 times/month

62 (25.5)

3.21 ± 0.44

Monthly income

0.749

0.560

<3000 yuan

9 (3.7)

3.31 ± 0.29

3000 - 4999 yuan

67 (27.6)

3.43 ± 0.35

5000 - 6999 yuan

116 (47.7)

3.33 ± 0.44

7000 - 8999 yuan

43 (17.7)

3.30 ± 0.58

>9000 yuan

8 (3.3)

3.34 ± 0.54

Experience of workplace violence

−3.952#

<0.001**

Yes

107 (44.0)

3.23 ± 0.41

No

136 (56.0)

3.45 ± 0.45