Table 2.

Confirmatory factor analysis.

Model	Factors	χ 2	df	χ2/df	CFI	TLI	RMSEA	SRMR
Four-factor model	EL, JC, RBSE, WE	155.100	59	2.629	0.984	0.979	0.059	0.022
Three-factor model	EL + JC, RBSE, WE	1540.616	62	24.849	0.753	0.689	0.226	0.200
Two-factor model	EL + JC, RBSE+WE	2175.515	64	33.992	0.647	0.570	0.266	0.215
One-factor model	EL + JC + RBSE+WE	3245.964	65	49.938	0.468	0.362	0.323	0.205
Five-factor model	EL, JC, RBSE, WE, CMF	125.291	47	2.666	0.987	0.978	0.060	0.015

EL, empowering leadership. JC, job crafting. RBSE, role breadth self-efficacy. WE, work engagement. CMF, common method factor.