Table 1. Statement or questions used to assess each domain and the validity and reliability test of the questionnaire.

Variable	Code	Statement	Standard loading (>0.5)	AVE (>0.5)	Composite reliability (>0.7)	Cronbach's alpha (>0.7)
Acceptance	ACC1	I am willing to be vaccinated	0.901	0.765	1.178	0.851
	ACC2	I am willing to be vaccinated if the government give it for free	0.829
	ACC3	I am willing to be vaccinated if the vaccine efficacy is >70%	0.771
	ACC4	I am willing to be vaccinated if the vaccine efficacy is >50%	0.553
Perceived usefulness	USE1	I think COVID-19 vaccine will make me immune to COVID-19 virus	0.841	0.841	1.000	0.908
	USE2	I think by getting COVID-19 vaccine I'm feeling safer	0.88
	USE3	I think by getting COVID-19 vaccine my life will be back as it was before the COVID-19 pandemic happened	0.815
	USE4	I think by getting COVID-19 vaccine my work activities will be back as it was before the COVID-19 pandemic happened	0.841
Perceived ease of use	EOU1	I think COVID-19 vaccine will be easily acquired	0.799	0.782	1.022	0.822
	EOU2	I think COVID-19 vaccine will be acquired with affordable price	0.825
	EOU3	I think I will get the COVID-19 vaccine in no time	0.733
Perceived religiosity	REL1	I think Religion influences all of my life decision	0.768	0.805	0.955	0.880
	REL2	I think I often read books and articles about my religion	0.852
	REL3	I think I love to spend time studying my religion	0.878
	REL4	I think Religion is my life guidance	0.727
Amount of information	INFO1	I think I'm keeping up with the latest COVID-19 developments	0.592	0.712	0.831	0.834
	INFO2	I think I understand the symptoms of COVID-19 very well	0.764
	INFO3	I think I understand how to prevent infection from COVID-19 very well	0.737
	INFO4	I think I understand what should I do if I was infected with COVID-19	0.784
	INFO5	I think I was following the development of the COVID-19 vaccine	0.682