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Table 2 HLM results

From: Servant leadership and employee voice behavior: a cross-level investigation in China

Variable model	Psychological safety		Voice behavior
Variable model	M1	M4	M2	M3	M5	M6	M7
Intercept	4.00***	3.53**	4.27***	3.06***	2.86***	2.97***	−8.46**
Level-1
Gender		0.03		0.01	0.01	0.01	−0.11
Age		0.01		−0.01	−0.01	0.01	0.01
Politics status		−0.04		−0.07	−0.06	−0.07	−0.04
Tenure		−0.04		0.01	0.01	0.01	−0.02
Highest education		−0.10		−0.06	−0.06	−0.05	0.02
Psychological safety					0.26*
SSGX							2.99***
Level-2
Servant leadership		0.11*		0.35***		0.33***
SSGX×SL							−0.67***
Variance decomposition
σ²	0.291	0.291	0.146	0.146	0.145	0.271	0.139
τ₀₀	0.057	0.061	0.008	0.009	0.055	0.016	0.014

Regression coefficients are robust standard errors of unstandardized coefficients
SL servant leadership, SSGX supervisor-subordinate Guanxi
* p < 0. 05, **p < 0. 01, *** p < 0.001

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