Socio-demographics of households that did (n = 4727) and did not respond (n = 19273) to our questionnaire survey and (respondents) for households that have (n = 1930) and do not have a child (n = 1997) attending a DCC.

1Based on a population data estimates from the Central Bureau of Statistics, the Netherlands.2Addresses/km2. An urbanized neighborhood was defined as 1500–2.500 addresses/km2.3Normalized score (−4–4) based on level of income, employment and educational level per postal code area of the neighborhood. A high socio-economic status was defined between −4 and 0.