Table 3.

The effects of the pathways from frequencies of social media exposure/interpersonal discussion to intentions of COVID-19 vaccination based on 5000 bootstrapped samples.

Pathways	Intention of Free COVID-19 Vaccination		Intention of Self-Paid COVID-19 Vaccination
	β	p Value	β	p Value
Independent variable (IV): social media exposure
1. Total effect: IV → outcome	0.080	0.03 *	0.101	0.004 **
2. Direct effect: IV → outcome	0.029	0.41	0.059	0.09
3. Indirect effect:
(1) IV → perceived vaccine efficacy → outcome	0.056	<0.001 ***	0.047	<0.001 ***
(2) IV → perceived duration of protection → outcome	0.004	0.31	0.002	0.45
(3) IV → perceived effectiveness in preventing resurgences → outcome	−0.009	0.03 *	−0.007	0.04 *
IV: interpersonal discussion
1. Total effect: IV → outcome	0.115	0.003 **	0.132	<0.001 ***
2. Direct effect: IV → outcome	0.071	0.07	0.097	0.007 **
3. Indirect effect:
(1) IV → perceived vaccine efficacy → outcome	0.030	0.004 **	0.025	0.005 **
(2) IV → perceived duration of protection → outcome	0.007	0.20	0.005	0.38
(3) IV → perceived effectiveness in preventing resurgences → outcome	0.007	0.07	0.005	0.10

* p < 0.05; ** p < 0.01; *** p < 0.001.