More information in the link.

http://www.wsj.com/articles/women-are-more-interested-in-sex-than-you-think-studies-show-1464626176

It also turns out that one overlooked reason is that some men still aren't able to able to tell when their SOs are trying to initiate.

“I will see women in my office who will tell their husband: ‘Remember when I was joking about that sex scene in that movie we saw? Well, I was trying to come onto you,’” says Sari Cooper, a sex and marriage therapist in New York City. “He may need something more overt.”

Just curious - how many of you would have needed something more overt too, before you figured it out?