TABLE 3.

Analysis of the mediating effect of WLELS on the impact of OC on TI.

Step	Independent variable	Dependent variable	Standardisation factor	t	F	R 2
First step	OC	TI	c = −0.615	−16.542**	273.624***	0.378
Second step	OC	WLEIS	a = 0.569	14.667***	215.123***	0.323
Third step	OC	TI	C′ = ‐0.369	−9.143***	228.409***	0.504
	WLEIS		b = −0.432	−10.691***

Note: ***p < 0.001, **p < 0.01.