TABLE 3.

Hierarchical regression results about mediation effect

	Model 1	Model 2	Model 3	Model 4	Model 5	Model 6
	Perceived insider status as dependent variable		Self‐leadership as dependent variable
Constant	2.24	2.31	1.28	0.60	1.26	0.62
Promotive voice	0.15**		0.42**	0.37**
Prohibitive voice		0.16**			0.53**	0.48**
Perceived insider status				0.30**		0.28**
Gender	0.09	−0.11	0.28**	0.31**	0.23*	0.26*
Age	0.08	0.05	−0.07	−0.09	−0.14*	−0.16*
Job tenure	−0.05	−0.04	0.06	0.08	0.10*	0.11*
Education	0.25*	0.22*	0.09	0.01	0.02	−0.04
R2	0.31	0.31	0.59	0.64	0.66	0.7
△R2	0.1	0.1	0.35	0.40	0.44	0.49
F	3.18	3.14	15.61**	16.38**	22.96**	22.98**

N = 608; *p < .05, **p < .01.