Table 3.

Standardized Regression Coefficients of Hierarchical Linear Regressions

					Collinearity test
	Online bridge	Online bond	Offline bridge	Offline bond	Tolerance	VIF
Step 1
Extraversion	0.257***	0.243***	0.262***	0.234***	1.000	1.000
Step 2
Extraversion	0.272***	0.217***	0.259***	0.224***	0.889	1.125
Secure	0.114***	0.177***	0.091**	0.066	0.886	1.129
Avoidant	0.054	−0.072*	0.021	−0.013	0.826	1.211
Anxious–ambivalent	0.057	0.076*	−0.011	−0.005	0.803	1.246
Step 3
Extraversion	0.130***	0.087**	0.194***	0.150***	0.784	1.275
Secure	0.085**	0.150***	0.077*	0.052	0.881	1.135
Avoidant	0.043	−0.086**	0.006	−0.029	0.817	1.224
Anxious–ambivalent	0.012	0.033	−0.033	−0.022	0.789	1.268
FB interaction: family	0.005	−0.005	−0.009	0.041	0.926	1.080
FB interaction: good friends	0.315***	0.365***	0.287***	0.288***	0.670	1.493
FB interaction: average friends	0.140***	0.058	−0.057	0.026	0.523	1.913
FB interaction: acquaintance	0.018	0.020	−0.011	0.120**	0.583	1.714
FB interaction: online-only friends	0.003	−0.006	0.017	−0.024	0.785	1.274
R2	0.24	0.24	0.14	0.14

^*p<0.05; ^**p<0.01; ^***p<.001.

VIF, variance inflation factor; FB, Facebook.