Child gender (% female) 51.2 53.1 0.616
Mean age of child, years (SD) 11.0 (0.8) 11.0 (0.8) 0.820
Parent gender (% Female)a 92.3 85.6 0.005
Mean age of parent, years (SD)b 39.9 (6.2) 41.4 (5.5) 0.001
Maternal education (%) 0.186
Less than Secondary 33.3 27.5
Secondary/trade/diploma 52.2 58.6
Bachelor degree or higher 14.5 13.9
Mean number of people living in
house (SD)c
4.4 (1.3) 4.2 (1.2) 0.097
Mean number of children b18 years
living at home (SD)d