Table 2.

Zero-order Pearson correlations (n = 563)

Variables	1	2	3	4	5	6	7	9	10
1.E-cigarette use (ECU)	1
2.Health-related social media use (HSMU)	0.158**	1
3.Online anti-tobacco messages exposure (OAT)	0.183**	0.188**	1
4.Harm perception of e-cigarettes (HPE)	− 0.313**	− 0.069	− 0.107*	1
5.Age	− 0.257**	− 0.270**	− 0.199**	0.126*	1
6.Gender	0.018	− 0.064	− 0.041	− 0.115*	0.075	1
7.Race	− 0.076	0.085*	− 0.083	0.053	− 0.076	0.064	1
8.Marital status	− 0.057	− 0.003	0.066	− 0.024	− 0.066	0.092*	0.015	1
9.Eductaion	0.025	0.153**	0.015	− 0.060	− 0.090*	− 0.042	0.072	0.048	1