I don't get your example. The 41% figure says nothing about the partners being together before at all, or for how many years. Also if you've been together for

I don't get your example. The 41% figure says nothing about the partners being together before at all, or for how many years. Also if you've been together for 5 years and then marry, why would that change the chance to be divorced after another 5 years versus marrying after 2 and then divorcing after 8?