I did a check on local stations and found that 84% of mid-day jocks are women and 95% of afternoon jocks are men. Why this is I'm not exactly sure but I posted a blog entry about the topic. Theories?
http://blogs.ajc.com/radio-tv-talk/2009/08/04/why-are-mid-day-radio-hosts-almost-always-female/
http://blogs.ajc.com/radio-tv-talk/2009/08/04/why-are-mid-day-radio-hosts-almost-always-female/