TABLE 4.

Results of measurement model and correlations.

	INTABR	PUFVP	DTVP	RPVP	PINC	ATTABR	ATTDOM	INTDOM	CR	AVE
INTABR	0.876								0.943	0.767
PUFVP	0.282	0.878							0.953	0.77
DTVP	0.288	0.683	0.838						0.876	0.701
RPVP	–0.127	–0.576	–0.433	0.909					0.966	0.827
PINC	0.344	0.796	0.587	–0.53	0.88				0.965	0.774
ATTABR	0.645	0.552	0.512	–0.383	0.539	0.887			0.948	0.786
ATTDOM	0.313	0.645	0.435	–0.459	0.656	0.521	0.815		0.908	0.664
INTDOM	0.237	0.305	0.296	–0.183	0.316	0.355	0.535	0.816	0.857	0.666

Goodness-of-Fit Statistics:χ² = 1669.188, df = 751, χ²/df = 2.223, p < 0.001, RMSEA = 0.045, CFI = 0.963, IFI = 0.963, and TLI = 0.960.

CR, Composite reliability; AVE, Average variance extracted; PUFVP, Perceived Usefulness of Vaccine Passport; DTVP, Destination Trust for Vaccine Passport; RPVP, Risk Perception for Vaccine Passport; PINC, Perception of Incentives; ATTABR, Attitude toward the Use of Vaccine Passport for travel abroad; ATTDOM, Attitude toward the Use of Vaccine Passport for domestic travel; INTABR, Intention to travel abroad; INTDOM, Intention to travel domestically.