TABLE 2.

Confirmatory factor analysis of variables.

Model	Factors	χ2	df	χ2/df	CFI	TLI	RMSEA	Δχ2	Δdf
1	5-Factor: LH; PS; SE; VO; MI	1176.93	582	2.02	0.91	0.91	0.07
2	4-Factor; LH; PS + SE; VO; MI	1888.87	587	3.22	0.81	0.79	0.10	711.94***	5
3	3-Factor; LH + MI; PS + SE; VO	2060.81	590	3.49	0.78	0.77	0.10	883.88***	8
4	2-Factor; LH + VO + MI; PS + SE	3763.24	592	6.36	0.53	0.50	0.15	2586.31***	10
5	1-Factor; LH + PS + SE + VO + MI	4498.07	594	7.57	0.42	0.39	0.17	3321.14***	12

LH, Leader-expressed humility; PS, Psychological safety; SE, Self-efficacy; MI, Manipulative intention; VO, Voice.

CFI, comparative fit index; TLI, Tucker–Lewis index; RMSEA, root mean square error of approximation.

***p < 0.001.