Table 2 Demographic information from included studies Gender Study Gender role Age Country/ Ethnicity Education Employment N Female Male Babladelis 163 Did not Did Did not report United Undergraduate Did not report Did not report (1978) report not States/ Did Psychology students report not report Brems & 138 63 75 Not reported = 23.1, United States/ Did Undergraduate Did not report M Johnson = 3.6 not report (unspecified SD (1989) courses) 2% sophomore, 17% junior, 78% senior, 3% graduate Cheng 75 43 32 25 and/ 25 masc./ 25 = 19.08, Hong Kong Undergraduate Did not report M (2001a) fem. = 0.65 students (course SD unspecified) Cheng 75 38 37 25 andr./ 25 mas. / 25 = 20.83, Hong Kong Undergraduate Did not report M (2001b) fem. = 1.46 students (course SD unspecified) Chomczyńska 123 77 46 Did not report = 32 Polish/ Did not Undergraduates Did not report M -Rubacha & report (course unreported) Rubacha (2012) Dimitrovsky, 97 97 0 20 andr./ 21 masc./ 50 = 26.4 Israel/ Did not report Did not report Did not report M Levy-Shiff & fem./ 6 und. Perl (2000)
Table 2 Demographic information from included studies Study N Gender Gender role Age Country/ Ethnicity Education Employment Female Male Babladelis (1978) 163 Did not report Did not report Did not report United States/ Did not report Undergraduate Psychology students Did not report Did not report Brems & Johnson (1989) 138 63 75 Not reported M = 23.1, SD = 3.6 United States/ Did not report Undergraduate (unspecified courses) 2% sophomore, 17% junior, 78% senior, 3% graduate Did not report Cheng (2001a) 75 43 32 25 and/ 25 masc./ 25 fem. M = 19.08, SD = 0.65 Hong Kong Undergraduate students (course unspecified) Did not report Cheng (2001b) 75 38 37 25 andr./ 25 mas. / 25 fem. M = 20.83, SD = 1.46 Hong Kong Undergraduate students (course unspecified) Did not report Chomczyńska -Rubacha & Rubacha (2012) 123 77 46 Did not report M = 32 Polish/ Did not report Undergraduates (course unreported) Did not report Dimitrovsky, Levy-Shiff & Perl (2000) 97 97 0 20 andr./ 21 masc./ 50 fem./ 6 und. M = 26.4 Israel/ Did not report Did not report Did not report