Table 4.

Multiple regression analysis of the total score and factors of the mobile phone problem use scale (MPPUS).

	Total MPPUS			Abuse and dependence (F-I)			Craving and loss of control (F-II)			Social environment dependence (F-III)
Adjusted R-squared	0.287 (F = 46.733. p = 0.000)			0.213 (F = 31.696. p = 0.000)			0.109 (F = 14.881. p = 0.000)			0.065 (F = 8.826. p = 0.000)
	β	t	p	β	t	p	β	T	p	β	t	p
Alcohol—AUDIT	0.155	5.288	0.000	0.109	3.552	0.000	0.053	1.609	0.108	0.106	3.162	0.002
Depression—BDI-13	0.010	0.308	0.758	−0.013	−0.376	0.707	−0.006	−0.168	0.867	0.036	0.935	0.350
Anxiety—STAI-S	0.273	7.787	0.000	0.250	6.800	0.000	0.181	4.612	0.000	0.007	0.178	0.859
Negative U—UPPS-P	0.121	2.748	0.006	−0.193	−4.165	0.000	0.208	4.216	0.000	0.253	4.993	0.000
L. Premeditation—UPPS-P	0.060	1.718	0.086	0.122	3.336	0.001	−0.050	−1.290	0.197	0.018	0.462	0.644
L. Perseverance—UPPS-P	0.006	0.165	0.869	0.031	0.795	0.427	0.108	2.595	0.010	−0.155	−3.612	0.000
Sensation S—UPPS-P	0.043	1.367	0.172	0.032	0.974	0.331	0.052	1.481	0.139	−0.028	−0.785	0.433
Positive U—UPPS -P	0.154	3.391	0.001	0.330	6.885	0.000	−0.076	−1.495	0.135	−0.021	−0.397	0.692

Adjusted R², β values, and t-statistic, with probabilities where a significance of 5% was considered the maximum.