Table 3.

Correlations between age and mobile device affinity and usage subscale scores.

	Age		Mobile Device Proficiency
	r	p	r	p
Social connectedness	−0.15 **	0.001	0.20 ***	<0.001
Productivity	−0.05	0.283	0.21 ***	<0.001
Mental well-being	−0.26 ***	<0.001	0.16 ***	<0.001
Continuous use	−0.38 ***	<0.001	0.15 ***	0.002
Addiction	−0.29 ***	<0.001	0.07	0.147
Detrimental impacts on physical health	−0.37 ***	<0.001	0.12 *	0.022

Note: Spearman’s rank-order correlation coefficients are reported. Significant codes: ‘***’ < 0.001 ‘**’ < 0.01 ‘*’ < 0.05.