Table 2.

Associations of age, gender, and SES with SAPS scores (PSU symptoms) and high smartphone usage time (> 2 h/d) (N = 564)

dependent variables
		SAPS score (PSU symptoms)		high daily smartphone usage time (> 2 h/d)
independent variables	n	564	n	564
age	b	0.56	OR	1.35
	CI 95%	0.28 – 0.84	CI 95%	1.22 – 1.50
	ß	0.16	p	< .001
	t	3.92
	p	< .001
gender(female)	b	1.89	OR	1.75
	CI 95%	0.81 – 2.96	CI 95%	1.19 – 2.55
	ß	0.14	p	0.004
	t	3.45
	p	< .001
SES	b	-0.08	OR	0.83
	CI 95%	-0.25 – 0.09	CI 95%	0.78 – 0.89
	ß	-0.04	p	< .001
	t	-0.93
	p	0.35
	R2	0.05
	F	< .001

b non-standardized regression coefficient, ß standardized regression coefficient, OR odds ratio. Significant associations are highlighted in bold