TABLE 1.

Results of the stepwise regression analysis for smartphone abuse.

Step	Variable	B	β	R	R 2	Corrected R2	Change in R2	p
1	Gender	0.429	0.269	0.269	0.073	0.071	0.073	0.000
2	Disinhibition	0.076	0.232	0.355	0.126	0.123	0.054	0.000
3	Dysfunctional impulsivity	0.052	0.137	0.380	0.144	0.140	0.018	0.001
4	Thrill and adventure seeking	−0.034	−0.123	0.398	0.158	0.152	0.014	0.003