Random samples of both married and unmarried births were selected until preset quotas were reached based on the percentage of nonmarital births in the city that occurred at that hospital in 1996 or 1997. (jamanetwork.com)
Normally, the marital component of nonmarital property is measured from the date of marriage or date of acquisition (whichever is later) to the date of separation or date of trial (whichever results in the smaller value). (pollockbegg.com)