The association for maternal education also increased modestly, while the association for number of siblings fell to zero for the latest two cohorts. (educationnext.org)
The team focused on World Health Organization data from the 13 countries in which people reported the highest number of sibling deaths due to war. (sciencemag.org)
Throughout our analyses, we adjust for three other family characteristics that may separately influence a child's educational attainment: mother's age at the child's birth, level of schooling the mother had completed when the child was 14 years old, and number of siblings born to the child's mother. (educationnext.org)