Table 1.
Cohort profiles.
Table 2.
ADHD measurement harmonization across cohorts.
Table 3.
Income data collection and ranges by cohort.
Table 4.
Sample characteristics by cohort (unweighted frequencies).
Table 5.
Risk ratios for ADHD in late childhood by income and maternal education at baseline using adjusted multivariate regression.
Fig 1.
Forest plots of ADHD prevalence by income and education.
(A) Household Income. (B) Maternal Education.
Fig 2.
Slope index of inequalities (SIIs) plots by income and education.
(A) Household Income. (B) Maternal Education.