The participants were diverse:
29.5% Caucasians, 39.6% African Americans, 3.4%
Hispanics, 16.4% Asian, 7.2% other, and 3.9% did not
provide ethnic information. Most of the participants
were older than traditional college age: only 12.1%
were in the 18–20 age range, 27.5% were 21–24, 19.8%
were 25–30, and 40.1% were 31 or older and one did
not provide age information.