Table 2.

Overview of questionnaire items.

Variable	Codes of Measurement Items	Survey Instrument Statements	References
Risk Perception	RP1	My health is at risk during the COVID-19 pandemic.	Dionne et al. [45]; Kim et al. [53]
	RP2	The COVID-19 pandemic is difficult to control.
	RP3	The coronavirus can cause serious harm to my body once infected.
	RP4	I think the situation of the COVID-19 pandemic is more serious than previous ones.
	RP5	I am interested in the pandemic policies implemented by the government. *
	RP6	I trust that the government recommends the appropriate measures to control the COVID-19 outbreak. *
	RP7	I am interested in the pandemic information released to the public.*
Perceived Understanding	PU1	I believe the COVID-19 is caused by the coronavirus.	Qazi et al. [46]; IDSHL [54]
	PU2	I know how people get infected with COVID-19.
	PU3	I think this coronavirus is a new disease.
	PU4	I know fever and cough are symptoms of COVID-19.
Social Distancing	SD1	Avoid going out for any activity due to COVID-19.	Swami V, Barron D [57]; Gudi et al. [58]
	SD2	Avoid contact with individuals who have influenza.
	SD3	Avoid traveling within or between cities/local regions.
	SD4	Avoid using public transport due to COVID-19.
	SD5	Avoid going to crowded places due to COVID-19. *
Safety Climate	SC1	The government is concerned about the health of people.	Koetke et al. [51]; Neal et al. [55]; Wu et al. [56]
	SC2	I trust the COVID-19 information provided by the government.
	SC3	There is a clearly stated set of goals or objectives for COVID-19 prevention.
	SC4	People consciously follow the pandemic prevention regulations.
	SC5	Being able to provide necessary personal protective equipment for workers during the pandemic.
	SC6	Offering to workers as much safety instruction and training as needed during the pandemic.

Note: * Items removed from the initial questionnaire.