TABLE 3.

Linear regression predicting EF at 36 months.

	β	SE	p-value
Executive function 24 months	0.05	0.08	0.500
Screen time 24 months	–0.20	0.09	0.032
Screen time 36 months	0.18	0.10	0.071
WPPSI 24 months	0.15	0.09	0.115
WPPSI 36 months	0.20	0.08	0.018
Child age 24 months	0.00	0.09	0.961
Child age 36 months	0.09	0.09	0.303
Child female	0.17	0.08	0.022
Mother more than bachelor degree	–0.09	0.08	0.243
Father more than bachelor degree	0.06	0.08	0.502
Mother age at child birth	0.01	0.10	0.959
Father age at child birth	–0.04	0.10	0.678
Mother subjective social status	0.05	0.08	0.560
Father subjective social status	0.02	0.08	0.855

WPPSI, Wechsler preschool and primary scales of intelligence receptive vocabulary score.