TABLE 2.

Coefficients for pairwise correlation among predictor and outcome variables in the Chinese sample.

	IN2	IN3	AT1	AT2	AT3	AT4	E	SMDN1	SMDN2	SMDN3	SMIN1	SMIN2	SMIN3
IN1	0.78	0.66	0.39	0.35	0.30	0.29	−0.19	0.39	0.38	0.29	0.38	0.34	0.32
IN2		0.65	0.38	0.35	0.30	0.30	−0.17	0.38	0.40	0.28	0.40	0.37	0.34
IN3			0.41	0.39	0.30	0.30	−0.19	0.42	0.40	0.42	0.35	0.34	0.41
AT1				0.73	0.72	0.62	−0.24	0.33	0.31	0.32	0.39	0.33	0.38
AT2					0.66	0.65	−0.24	0.31	0.32	0.27	0.34	0.31	0.35
AT3						0.70	−0.21	0.30	0.24	0.22	0.30	0.27	0.26
AT4							−0.14	0.29	0.21	0.17	0.27	0.23	0.22
E								−0.18	−0.22	−0.18	−0.20	−0.19	−0.18
SMDN1									0.74	0.61	0.53	0.57	0.54
SMDN2										0.65	0.56	0.59	0.58
SMDN3											0.52	0.56	0.62
SMIN1												0.73	0.69
SMIN2													0.76

All the coefficients are statistically significant at the level of p < 0.05. E, exposure to contradictory messages regarding the HPV vaccine on social media; SMDN, descriptive norms on social media; SMIN, injunctive norms on social media; AT, attitudes toward the HPV vaccination; BI, behavioral intentions to receive the HPV vaccine.