[1] Chapman Univ, Dept Sociol, One Univ Dr, Orange, CA 92866 USA
[2] Chapman Univ, Environm Sci & Policy Program, Orange, CA 92866 USA
[3] Univ Calif San Diego, Dept Family Med & Publ Hlth, San Diego, CA 92103 USA
[4] Univ Calif Los Angeles, Fielding Sch Publ Hlth, Ctr Canc Prevent & Control Res, Los Angeles, CA USA