Table 3. Multiple regression analysis of predictors of DASC score.

Term	B	SE B	95% CI		β	t	p
			LL	UL
Intercept	123.12	18.94	85.28	160.95	0.00	6.50	< .0001
Age	-2.18	1.54	-5.26	0.90	-0.12	-1.41	0.162
Gender (Male)	2.24	1.46	-0.68	5.15	0.13	1.53	0.130
Pocket money	-0.12	0.15	-0.42	0.17	-0.08	-0.82	0.415
Years of ownership	-0.21	1.20	-2.60	2.18	-0.02	-0.18	0.860
LDR proportion	-10.47	6.27	-23.00	2.05	-0.15	-1.67	0.100
Self-control	-1.18	0.19	-1.56	-0.80	-0.58	-6.19	< .0001
Self-reported usage	1.18	0.38	0.42	1.94	0.32	3.10	0.003

Note: Effect coding was applied for categorical variables.