Table 4.

Influencing factors of workplace bullying perpetration (N = 287).

Variables	B	SE	β	t	p	VIF	95% confidence interval
							Lower	Upper
(Constant)	50.07	8.14		6.15	< 0.001		34.04	66.10
Religion†	1.63	1.62	0.05	1.01	0.316	1.09	−1.56	4.81
Health status†	3.11	2.30	0.07	1.35	0.178	1.23	−1.42	7.64
Prior workplace bullying victimization†	6.86	2.17	0.18	3.16	0.002	1.30	2.59	11.13
Narcissistic grandiosity	0.25	0.10	0.21	2.39	0.017	3.06	0.04	0.45
Narcissistic vulnerability	0.18	0.08	0.21	2.17	0.031	3.83	0.02	0.34
Perfectionistic self-presentation	−0.08	0.06	−0.09	1.42	0.156	1.49	−0.20	0.03
Mentalization	−0.28	0.08	−0.19	3.33	0.001	1.28	−0.44	−0.11
Organizational culture	0.02	0.05	0.02	0.34	0.734	1.18	−0.07	0.11

Note: Adjusted R² = 30.1, F = 16.41, and p < 0.001. Durbin–Watson's d = 1.95 (du = 1.86, 4-du = 2.14) and Kolmogorov–Smirnov test (Z = 0.08, p=0.064).

Abbreviations: SE = standard error and VIF = variance inflation factor.

^†Dummy variable (reference): religion (no), health status (good), and prior workplace bullying victimization (no).