Table 4.

Results of the hierarchical regression analyses regarding SUD, WhatsApp and Facebook Use Disorder as dependent variables.

	SUD		WhatsApp Use Disorder		Facebook Use Disorder
	β	p	β	p	β	p
Age	−0.01	0.70a	−0.10	<0.01	0.06	<0.01
WhatsApp Use Disorder	0.58	<0.01
Facebook Use Disorder	0.18	<0.01
FoMO	0.12	<0.01	0.42	<0.01	0.33	<0.01
Life satisfaction	−0.04	0.01

Note: SUD: Smartphone Use Disorder; β: standardized regression coefficient. Displayed are the models, which contributed with the highest explained variance.

^aAge reached significance as a predictor in the first block of the analysis. However, after including WhatsApp Use Disorder and FoMO as predictors, age was not a significant predictor of SUD anymore.