TABLE 2.

The moderated mediating effect analysis.

Variables	Role overload		Physical fatigue			Mental fatigue			Emotional fatigue
	M1	M2	M3	M4	M5	M6	M7	M8	M9	M10	M11
Gender	–0.064	–0.078	–0.010	0.029	0.027	–0.013	0.032	0.036	–0.065	–0.024	–0.022
Age	–0.128	−0.158*	–0.112	–0.034	–0.046	–0.076	0.013	0.016	0.009	0.092	0.092
Tenure	0.034	0.052	0.123	0.102	0.115	0.050	0.026	0.028	–0.027	–0.049	–0.044
Education	–0.029	–0.059	0.012	0.029	–0.002	0.009	0.029	0.013	0.090*	0.109**	0.096**
Organizational support	−0.118*	−0.114*	–0.054	0.018	0.029	−0.125*	–0.043	–0.031	−0.290***	−0.214***	−0.206***
Career calling	−0.225***	−0.266***	–0.075	0.062	0.021	−0.131*	0.024	0.006	−0.118*	–0.029	0.015
Career calling2	0.108*	0.075	0.180***	0.114**	0.103**	0.246***	0.171***	0.172***	0.164**	0.094**	0.092**
Role overload				0.607***	0.573***		0.692***	0.677***		0.650***	0.642***
COVID-19 event disruption		0.100			0.021			0.041			–0.035
Career calling × COVID-19 event disruption		0.094			–0.047			−0.074*			–0.049
Career calling2 × COVID-19 event disruption		0.138*			0.167**			0.058			0.096*
R	0.326	0.397	0.225	0.617	0.644	0.340	0.737	0.746	0.419	0.744	0.750
R2	0.106	0.158	0.051	0.380	0.415	0.115	0.543	0.557	0.175	0.553	0.562
F	8.132***	8.939***	3.655**	36.774***	30.641***	8.950***	71.122***	54.305***	14.568***	74.068***	55.544***

Standardized coefficients were presented. *p < 0.05, **p < 0.01, ***p < 0.001.