That number ("1/4 woman and 1/7 men") seemed unlikely high to me. I looked at the source that was cited on the ncadv.org page. Maybe I'm misreading it, but it

That number ("1/4 woman and 1/7 men") seemed unlikely high to me. I looked at the source that was cited on the ncadv.org page. Maybe I'm misreading it, but it doesn't seem to support that. According to table 11 it's 2.8 in 1000 men and 8.4 in 1000 women.