Table 5.

Standardized loadings.

Variable		Item loadings
IDa
	ID1	0.84
	ID2	0.89
	ID3	0.76
	ID4	0.81
	ID5	0.54b
RPCVc
	RPCV1	0.60
	RPCV2	0.90
	RPCV3	0.91
	RPCV4	0.89
PRd
	PR1	0.68
	PR2	0.82
	PR3	0.70
	PR4	0.72
IRe
	IR1	0.72
	IR2	0.84
	IR3	0.76
	IR4	0.51f
CRg
	CR1	0.74
	CR2	0.75
	CR3	0.94
	CR4	0.80
SMh
	SM1	0.73
	SM2	0.68
	SM3	0.89
RCBi
	RCB1 information attending (dimension)	0.80
	RCB2	0.74
	RCB3 information seeking (dimension)	0.83
	RCB4	0.79
	RCB5 information permitting (dimension)	0.69
	RCB6	0.86
	RCB7 information forefending (dimension)	0.71
	RCB8	0.77
WFVCj
	WFVC1j	0.85
	WFVC2	0.75
	WFVC3	0.81

^aID: infodemics.

^bRemoved items.

^cRPCV: risk perception about COVID-19 vaccine safety.

^dPR: problem recognition.

^eIR: involvement recognition.

^fdeleted item.

^gCR: constraint recognition.

^hSM: situational motivation.

ⁱRCB: risk communicative behavior.

^jWFVC: willingness to get fully vaccinated against COVID-19.