Is There a Difference Between Men and Women in Philosophy?

In the united states, women in professional philosophy are at only about 17 %. The u k is much better an that, women are at about 24%. But still, this is really quite surprising, because most arts and humanity subjects are fairly close to 50%. And philosophy looks a great deal more like the sciences. In fact, there is some study showin that it's more overwhelmingly male than even mouths.