Table 3.

Bootstrapped correlation matrix with 95% BCa confidence interval between the five dimensions of the SBS, BSMAS, number of selfies posts and number of friends on social media (Facebook, Twitter and Instagram).

	r	BCa 95% CI	R2
F1	0.777 **	0.724–0.824	0.604
F2	0.897 **	0.879–0.915	0.805
F3	0.842 **	0.811–0.869	0.709
F4	0.869 **	0.832–0.882	0.755
F5	0.668 **	0.642–0.731	0.446
BSMAS	0.507 **	0.429–0.580	0.257
Selfie posts	0.123 **	0.030–0.221	0.015
Friends on SM	0.150 **	0.061–0.235	0.023

F1 = social and emotional subjective wellbeing; F2 = self-confidence; F3 = self-presentation; F4 = need for reassurance/self-approval; F5 = autobiographical memories/documentation; BSMAS = Bergen Social Media Addiction Scale; ** p < 0.001; r = Pearson’s coefficient, R² = coefficient of determination.