“…Although other populations have been studied, such as adolescents (MacKinnon, Pentz, & Stacy, 1993), inner-city women at perinatal clinics (Hankin et al, 1993a;Hankin et al, in press), Utah Mormons and non-Mormons , and repeated cross-sectional studies have been done in the U.S. (Mazis, Morris, & Swasy, 1991), this is the only available data series designed as a quasi-experiment. A review of findings from these and other studies is given in MacKinnon (1995).…”