Stage 1 adjusted for child gender, age in months at sweep 5, birth order and number of children in household at sweep 5. (gov.scot)
Among those with children in the household under age 18, 16 percent of respondents expect financing their children's education to delay their retirement. (franklintempleton.com)
A very interesting 2010 study looked at educational outcomes for children in households in 27 countries, collecting data on the number of books in the household collection. (mommyedition.com)