Covariates
Covariates to be considered for inclusion in the statistical analysis models were decided a priori by the authorship team whose expertise included epidemiology, perinatology, reproductive endocrinology, and education. These covariates included child’s sex (as assigned at birth), child’s age in years at assessment, language background other than English (LBOTE), maternal age (at birth of the child), parity and both maternal and paternal highest obtained level of education, and socioeconomic status [