Table 1.

Results of the confirmatory factor analysis.

Construct	Mean	Standard deviation	Items	Standard loadings	Composite reliability	AVE
Frequency of Past Behavior (PB)	3.51	1.43	PB1	0.68	0.76	0.61
			PB2	0.35
Intention at Time 1 (INT_T1)	5.15	1.75	INT_T1_1	0.94	0.98	0.94
			INT_ T1_2	0.98
			INT_ T1_3	0.95
Attitude at Time 1 (ATT_T1)	5.58	1.63	ATT_T1_1	0.71	0.96	0.82
			ATT_T2_2	0.92
			ATT_T2_3	0.91
			ATT_T2_4	0.90
			ATT_T2_5	0.90
Self-Efficacy (SE)	3.97	1.57	EFF1	0.70	0.93	0.72
			EFF2	0.83
			EFF3	0.82
			EFF4	0.82
			EFF5	0.86
Message-Induced Fear (MIF)	1.21	0.43	MIF1	0.71	0.91	0.68
			MIF2	0.75
			MIF3	0.88
			MIF4	0.87
			MIF5	0.70
Message-Induced Threat (MIT)	2.50	1.28	MIT1	0.71	0.92	0.75
			MIT2	0.86
			MIT3	0.90
			MIT4	0.82
Message Evaluation (ME)	4.92	1.17	ME1	0.92	0.97	0.78
			ME2	0.78
			ME3	0.75
Attitude at Time 2 (ATT_T2)	5.79	1.52	ATT_T2_1	0.68	0.95	0.79
			ATT_T2_2	0.94
			ATT_T2_3	0.91
			ATT_T2_4	0.93
			ATT_T2_5	0.85
Intention at Time 2 (INT_T2)	5.17	1.70	INT_T2_1	0.96	0.97	0.96
			INT_T2_2	0.98
			INT_T2_3	0.95