Table 5.

Mediation result.

		B	S.E.	Sobel z (% of total effect)
Mediation of TP	Direct effect
	SN	0.107**	0.035
	TP	0.221***	0.021
	Indirect effect			7.961 (61.6%)
	SN on AO through TP	0.172***	0.022
Mediation of PB	Direct effect
	TP	0.159***	0.023
	PB	0.159***	0.025
	Indirect effect			6.078 (36.9%)
	TP on AO through PB	0.093***	0.015

Gender, major, being a graduate student, experience of obtaining health information online, monthly expense and health condition were included in the analysis but not reported in this table.

^**p < 0.01,

^***p < 0.001.