Anonymous One third of respondents were “fans,” [using] the names of athletes, movie stars, fictional characters, or sports teams. They were "fans" in that they used the names of athletes, etc. (by virtue of the fact that they used) It tells in what way they could be called fans, so it's adverbial.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousOne third of respondents were “fans,” [using] the names of athletes, movie stars, fictional characters, or sports teams.They were "fans" in that they used the names of athletes, etc.