Table 2. Logistic Regression for Social Media Variables and Mental Health Outcomes^a.

Social media variables	Outcomes
	Depression			Emotional problems			Conduct problems			Body image
	B (95% CI)	SE	P value	B (95% CI)	SE	P value	B (95% CI)	SE	P value	B (95% CI)	SE	P value
Age at first smart phone	−0.09 (−0.42 to 0.25)	0.17	.61	0.01 (− 0.31 to −0.33)	0.16	.97	−0.25 (−0.63 to −0.12)	0.19	.19	0.17 (−0.16 to −0.51)	0.17	.30
Gender identity	1.06 (−.90 to 3.02)	1.00	.29	−1.36 (−3.25 to −0.52)	0.96	.16	−1.61 (−3.87 to −0.64)	1.15	.16	−0.72 (−2.88 to −1.33)	0.26	.47
Social media time	0.02 (−0.07 to 0.11)	0.05	.69	−.03 (−0.13 to −0.05)	0.05	.40	−0.01 (−0.12 to −0.09)	0.05	.80	0.01 (−0.08 to −0.09)	0.04	.84
Active use	−0.04 (−0.25 to 0.19)	0.11	.78	−0.18 (−0.40 to −0.04)	0.11	.10	0.05 (−0.20 to −0.31)	0.13	.68	0.46 (0.24 to −0.68)	0.11	<.001
Passive use	0.10 (−0.06 to 0.27)	0.08	.21	0.07 (−0.09 to −0.22)	0.08	.38	0.04 (−0.15 to −0.24)	0.10	.65	−0.08 (−0.24 to −0.08)	0.08	.32
Social comparisons	0.52 (0.31 to 0.73)	0.11	.001	0.48 (0.29 to −0.68)	0.10	<.001	0.54 (0.31 to −0.76)	0.11	<.001	−0.48 (−0.67 to −0.28)	0.10	<.001
Intentional breaks	−0.11 (−0.11 to 0.08)	0.08	.16	−0.15 (−0.30 to −0.01)	0.08	.049	−0.12 (−0.29 to −0.05)	0.09	.16	0.13 (−0.02 to −0.27)	0.13	.09
School digital literacy	−0.19 (−0.19 to 0.08)	0.08	.02	−0.10 (−0.24 to −0.04)	0.07	.17	0.01 (−0.16 to −0.18)	0.09	.91	0.29 (0.15 to −0.44)	0.07	<.001
Clean/curate feed	0.48 (0.33 to 0.64)	0.08	<.001	0.31 (0.17 to −0.45)	0.07	<.001	0.29 (0.12 to −0.44)	0.08	<.001	−0.08 (−0.22 to −0.05)	0.07	.23
Mindful media	−0.04 (−0.15 to 0.07)	0.06	.47	−0.05 (−0.17 to 0.05)	0.06	.31	−0.04 (−0.17 to −0.08)	0.06	.51	0.01 (−0.10 to −0.12)	0.06	.90
Problematic social media use	1.02 (0.66 to 1.38)	0.18	<.001	0.41 (0.10 to −0.72)	0.16	.009	0.49 (0.10 to −0.87)	0.19	.01	−0.06 (−0.36 to −0.24)	0.15	.69

^a Only logistic regression main effect sizes are shown in the table for parsimony. B refers to the unstandardized coefficient (point estimate).