Table 4 Analysis of the mediating effects of stress and insomnia

Total effect

Workplace violence→job burnout

1.81

0.43

4.18***

[0.96,2.66]

Direct effect

Workplace violence→job burnout

0.06

0.34

0.19

[-0.61,0.74]

3.31%

Indirect effect

1.75

0.35

[1.03,2.43]

96.69%

Workplace violence → stress →job burnout

1.16

0.29

[0.61,1,72]

64.09%

Workplace violence → insomnia →job burnout

0.26

0.11

[0.06,0.50]

14.36%

Workplace violence → stress → insomnia →job burnout

0.32

0.10

[0.14,0.54]

17.68%