Last Updated: 2013-02-11
The age of the mother at the time of delivery. In Heaman et al. (2012), women were grouped into six categories: 12-19, 20-24, 25-29, 30-34, 35-39 and 40 and older.
Heaman M, Kingston D, Helewa M, Brownell M, Derksen S, Bogdanovic B, McGowan K, Bailly A.
Perinatal Services and Outcomes in Manitoba.
Manitoba Centre for Health Policy,
2012. [Summary] [Full Report] [Errata] (View)