Table 2.

Tested predictors of executive functions multiple regression model.

Predictors	β	95% CI	p-Value
Individual factors
Demographic and biological variables
Sex1	0.14	0.04, 0.23	0.00
SES	0.15	0.05, 0.24	0.00
Born preterm	−0.05	−0.15, 0.05	0.33
Body fat	−0.05	−0.14, 0.04	0.29
Fine motor skills	0.17	0.06, 0.28	0.00
Pure motor	0.08	−0.04, 0.19	0.19
Associated movements	0.00	−0.11, 0.11	0.98
Moderate to vigorous PA	0.03	−0.05, 0.13	0.35
Psychological variables
Hyperactivity/inattention	−0.07	−0.16, 0.03	0.15
Peer problems	0.06	−0.04, 0.15	0.24
Prosocial behavior	−0.04	−0.13, 0.05	0.40
Emotionality temperament	0.01	−0.08, 0.10	0.82
Visual perception	0.16	0.05, 0.26	0.00
EFs (T1)	0.30	0.19, 0.41	0.00
Interpersonal factors
Family
Parenting stress	−0.01	−0.10, 0.09	0.88
Positive parenting	0.01	−0.08, 0.10	0.83
Inconsistent parenting	0.01	−0.07, 0.10	0.77
Siblings	0.01	−0.08, 0.09	0.84
Time outdoors	0.04	−0.04, 0.12	0.33
Half days in childcare	−0.06	−0.16, 0.04	0.25

Coefficients are based on multiple regression model. All variables were standardized. ¹Coded 0 = male/1 = female.