The impact of workplace violence on job burnout among Chinese correctional officers: the chain mediating effects of stress and insomnia

Table 3 Sequential mediation model test

Independent Variable	Model 1 (Stress)				Model 2 (Insomnia)				Model 3 (Job burnout)
Independent Variable	β	SE	t	95%CI	β	SE	t	95%CI	β	SE	t	95%CI
Workplace violence	1.07	0.20	5.44***	[0.68,1.45]	0.27	0.08	3.24**	[0.11,0.43]	0.06	0.34	0.19	[-0.61,0.74]
Stress					0.31	0.02	16.15***	[0.27,0.34]	1.09	0.10	11.28***	[0.90,1.27]
Insomnia									0.99	0.19	5.23***	[0.61,1.36]
R²	0.06				0.40				0.45
F	29.65***				157.88***				126.96***

ISSN: 1471-2458