Table 1.

Demographic information

		Overall	Website/web page sample	School sample
Gender	N Male Female	817 4.5% 95.5%	696 3.7% 96.3%	121 9.1% 90.9%
Age of parents	N Range (years) Mean (SD)	805 20–55 35.3 (4.8)	685 20–51 34.7 (4.5)	120 26–55 38.3 (4.7)
Number of children (n=817)	N Range Median (IQR)	817 1–7 2 (2)	696 1–6 2 (2)	121 1–7 2 (2)
Education level	N Primary level Secondary level Third level	816 0.2% 11.6% 88.2%	696 0.3% 11.4% 88.4%	120 0% 13.3% 86.7%
Marital status/living situation	N Married Cohabiting Single Divorced Widowed Civil partnership	816 79.3% 15.6% 3.3% 1% 0.6% 0.2%	696 77.6% 17.1% 3.3% 1.1% 0.6% 0.3%	120 89.2% 6.7% 3.3% 0% 0.8% 0%