There is one graph presented on the page labeled 'Other results' and has two vertical bars on the X-axis.  The first bar represents the average evaluation rating for male instructors, and the second bar represents the average evaluation rating for female instructors.  The Y-axis is labeled with the average rating from 3.8 to 5.2.  The average rating for male instructors is 5, and the average rating for female instructors is 4.2.