What I would much prefer to see is what effect the % of dialog has on profitability. Audiences buying behavior is what is responsible for what kinds of movies, actors and characters are made because movies are profit driven endeavor.
Looking at their data, I took the "top 20" male and female movies and compared their world wide gross, male movies averaged 50% more than female.
Looking at their data, I took the "top 20" male and female movies and compared their world wide gross, male movies averaged 50% more than female.
http://i.imgur.com/24dUzBD.png