Effect modification by offspring age in 2012 on the association of parental depression in 2012 with offspring cognitive test scores in 2018.

¹Note: 1 We controlled for offspring (i.e., age, sex, and birth order), parents (i.e., maternal and paternal education levels, mother’s age and father’s age, whether the child lived together with the mother, whether the child lived together with the father, father’s employment status, and mother’s employment status), and household (i.e., place of residence, household income in log scale, and number of children in the household) characteristics.