Table 1.

Means (M), Standard Deviations (SD) and Gender Differences in Social Media and Body Image Variables.

	Girls		Boys		Gender Differences
	M	SD	M	SD	p-Value	Cohen’s d
Social Media Use	3.60	1.02	3.19	1.11	<0.001	0.36
Thin-Ideal Internalisation	2.87	1.11	2.18	0.93	<0.001	0.67
Muscular-Ideal Internalisation	2.17	1.00	2.82	1.11	<0.001	0.59
Body Dissatisfaction	2.76	0.87	2.29	0.81	<0.001	0.57

Note. Girls n = 488, boys n = 665.