Table 4.

Comparison of the Hierarchical Regression Analyses Predicting BID-Change for Each Type of Exposure (Media and Facebook)

	Media Exposure (n = 91)								Facebook Exposure (n = 102)
Model	Variable	B	SEB	β	t	R 2	R 2 change	P	B	SEB	β	t	R 2	R 2 change	P
	Intercept	−0.077	0.267						0.053	0.225
1	Pre-thin-ideal internalisation	0.014	0.007	0.238	2.011			0.047*	0.014	0.005	0.273	2.803			0.006**
	Pre-self-esteem	−0.028	0.059	−0.056	−0.471			0.639	−0.056	0.059	−0.093	−0.952			0.344
						0.073	0.073						0.092	0.092
2	Intercept	−0.251	0.291						−0.050	0.219
	Pre-thin-ideal internalisation	0.009	0.007	0.161	1.25			0.215	0.006	0.005	0.116	1.086			0.280
	Pre-self-esteem	0.012	0.065	0.025	0.189			0.851	−0.034	0.057	−0.057	−0.607			0.545
	Appearance comparison	0.054	0.037	0.200	1.440			0.153	0.074	0.024	0.330	3.093			0.003**
						0.094	0.022						0.173	0.081

Note. The dependent variable was BID-change; B = unstandardized regression coefficient; SEB = standard error of the coefficient; β = standardized coefficient

*p < .05, **p < .01