Table 3.

Hierarchical regression results.

Variable	Role breadth self-efficacy				Workplace loneliness
	Model 1	Model 2	Model 3	Model 4	Model 5	Model 6	Model 7
Gender	−0.07	−0.10	−0.13***	−0.13***	−0.25***	−0.23**	−0.25***
Age	0.006	−0.001	−0.01*	−0.01**	−0.02*	−0.01	−0.01
Education	−0.05	−0.03	0.04	0.04	0.05	0.03	0.03
Tenure	0.06	0.08	0.08**	0.08**	0.03	0.02	0.04
Organization type 1	−0.56***	−0.51***	−0.22***	−0.18	0.32***	0.29***	0.21*
Organization type 2	−0.50***	−0.42***	−0.16***	−0.13	0.32***	0.27*	0.21*
Organization type 3	−0.57***	−0.37***	−0.05***	−0.02	0.55***	0.44***	0.38***
Empowering leadership		0.45***	0.10***	0.10**		−0.26***	−0.19***
Role breadth self-efficacy							−0.16***
Leader–member conversational quality			0.48***	0.48***
Empowering leadership × Leader–member conversational quality				0.05***
R2	0.13	0.30	0.69	0.70	0.08	0.12	0.14
△R2	0.13	0.17	0.39	0.01	0.08	0.04	0.01
F	10.90**	27.77***	127.13***	114.41***	6.85***	9.17***	9.07***

N = 531; ^***p < 0.001; ^*p < 0.05; Organization type 1 = education; Organization type 2 = health; Organization type 3 = finance.