Interesting take I haven't seen the data for before. I assume it's probably true in both directions:
Read more in the NYT. (Thanks, Jamie)
So, especially when women are married to men who work long hours, it often seems to both partners that they have no choice. Female professionals are twice as likely to quit work as other married mothers when their husbands work 50 hours or more a week and more than three times more likely to quit when their husbands work 60 hours or more.