“…We also controlled for several additional independent variables that have been included in previous studies of attitudes toward premarital sex (Brewster, Cooksey, Guilkey, & Rindfuss, 1998;Eyal & Kunkel, 2008;Fisher, 2010;Petersen & Donnenwerth, 1997;Petersen & Hyde, 2011;Singh, 1980;Smith, 1997Smith, , 2006Smith, , 2008Weinberg & Williams, 1980;Widmer, Treas, & Newcomb, 1998). We controlled for several sociodemographic characteristics, including sex (sex: female ¼ 1, male ¼ 0), race (binary variables for White [reference], Black, and other race), education (in years), log family income (in logged 1986 dollars), employed (currently employed ¼ 1, else ¼ 0), and being from the South (region: South ¼ 1, else ¼ 0).…”