Complex sentence: In 2012 EEDAR published a survey they had conducted showing that nearly 60 percent of female gamers played on mobile devices and that 63 percent of these female mobile gamers played online multiplayer mobile games.
Split into simpler sentences: In 2012 EEDAR published a survey they had conducted showing that nearly 60 percent of female gamers played on mobile devices. The survey also found that 63 percent of these female mobile gamers played online multiplayer mobile games.