Table 3. Regression Models for Mental Health From Childhood to Adolescence and Outcome Health Behaviors at Age 14 Years Adjusted for Sex, Country of Birth, and Household Income.

Mental health problems	Odds ratio (95% CI)				Social media use, b (95% CI)c
	Sleepa	Weekly dietary consumptionb
		Fruit	Vegetable	Soft drink
None	1 [Reference]	1 [Reference]	1 [Reference]	1 [Reference]	1 [Reference]
Parent-reported at age 7 yd	1.10 (0.89 to 1.35)	0.86 (0.60 to 1.22)	0.83 (0.57 to 1.20)	1.15 (0.88 to 1.48)	−0.09 (−0.29 to 0.11)
Self-reported at age 14 ye	0.39 (0.34 to 0.45)	0.55 (0.46 to 0.65)	0.66 (0.52 to 0.83)	1.05 (0.93 to 1.18)	0.62 (0.49 to 0.75)
Reported at ages 7 and 14 y	0.68 (0.51 to 0.90)	0.39 (0.26 to 0.58)	0.57 (0.35 to 0.91)	1.25 (0.91 to 1.71)	0.63 (0.34 to 0.91)

^aLikelihood of receiving 9 hours of sleep or more, as per sleep recommendations for this age group.

^bCategorized as a binary yes or no variable, with yes as the outcome.

^cHours of use per week categorized as 1, indicating none; 2, less than half an hour; 3, half an hour to less than 1 hour; 4, 1 hour to less than 2 hours; 5, 2 hours to less than 3 hours; 6, 3 hours to less than 5 hours; 7, 5 hours to less than 7 hours; and 8, 7 hours or more.

^dReported using the Strengths and Difficulties Questionnaire.

^eReported using the Short Mood and Feelings Questionnaire.