Table 4.

Hierarchical regression results to identify factors associated with smartphone screen time (N = 428).

Characteristics	Model I			Model II			Model III
	β	t	p	β	t	p	β	t	p
Messengers	0.035	0.712	0.477	0.053	1.084	0.279	0.062	1.281	0.201
Social media	0.154	3.103	0.002	0.158	3.233	0.001	0.155	3.228	0.001
Games	0.128	2.617	0.009	0.130	2.713	0.007	0.140	2.943	0.003
Videos/movies/TV	0.104	2.274	0.023	0.100	2.246	0.025	0.084	1.915	0.056
Information-searching/web-surfing	−0.055	−1.213	0.226	−0.023	−0.515	0.607	−0.025	−0.557	0.578
Educational videos	−0.160	−3.582	0.000	−0.144	−3.288	0.001	−0.130	−2.965	0.003
FoMO	0.296	6.577	0.000	0.233	4.903	0.000	0.227	4.827	0.000
Parental support				−0.219	−4.681	0.000	−0.212	−4.585	0.000
Teachers support				0.034	0.773	0.440	0.021	0.478	0.633
Peers support				−0.030	−0.607	0.544	−0.031	−0.648	0.517
Games* Peers support							−0.099	−2.379	0.018
Educational videos* Parental support							0.096	2.342	0.020
Videos/movies/TV* Parental support							−0.084	−2.053	0.041
F (p)	15.648 (<0.001)			14.648 (<0.001)			13.395 (<0.001)
R 2		0.273			0.316			0.343
R2 change		0.273			0.043			0.027

Adjusted socio-demographic variables (gender, age, and family structure).