Multinomial logistic regression analysis of educational attainment at age 19 and externalizing, internalizing and attention problems at age 11.

*p<0.05; **p<0.01; ***p<0.001.
Model 1: Crude model | Model 2: Adjusted for age, gender, IQ, parental educational level and physical health |Model 3: Adjusted for age, gender, IQ, parental educational level, physical health, internalizing or/and externalizing or/and attention problems.