“…Although the results in the literature are inconsistent for some of these variables, we consider gender (CGS, 2008;Most, 2008;Nettles & Millett, 2006; see also Bair &Haworth, 2005 andReamer, 1990, for a review), financial resources (Bowen & Rudenstine, 1992;Ehrenberg & Mavros, 1995;Girves & Wemmerus, 1988;Kim & Otts, 2010;Lovitts, 2001;Millett, 2003;Nettles & Millett, 2006), citizenship (CGS, 2008), research productivity (Nettles & Millett, 2006), and the number of completed semesters (Bowen & Rudenstine, 1992;Tinto, 1993).…”