Table 2.

Results of sample-adjusted generalized linear models* to determine the association between screen time and child development domains based on ASQ-BR

	Child development domains (ASQ-BR)
Screen time (per additional hour)	Communication		Gross motor		Fine motor		Problem solving		Personal-social
	SMD (95% CI)	p	SMD (95% CI)	p	SMD (95% CI)	p	SMD (95% CI)	p	SMD (95% CI)	p
Total	-0.03	<  0.001	−0.004	0.48	−0.010	0.20	−0.03	<  0.001	−0.04	<  0.001
	(−0.04, − 0.02)		(− 0.017, 0.008)		(− 0.005, 0.000)		(− 0.004, − 0.01)		(− 0.06, − 0.03)
TV	− 0.06	<  0.001	−0.02	0.15	0.009	0.54	−0.06	0.01	−0.09	<  0.001
	(−0.08, − 0.04)		(− 0.04, 0.01)		(− 0.021, 0.040)		(− 0.08, − 0.03)		(−0.12, − 0.07)
Interative media	−0.04	0.001	0.005	0.71	0.03	0.14	−0.03	0.04	−0.05	0.007
	(−0.07, − 0.02)		(− 0.02, 0.04)		(− 0.10, 0.07)		(− 0.07, 0.00)		(− 0.09, − 0.01)

Note: SMD = standardized mean difference; CI = confidence interval

*Multivariable models with SMD for screen time adjusted for child gender, maternal years of schooling, maternal unemployment, purchase power class, family monthly income and interviewer