Table 3.
Generalized estimating equation (GEE) regression models of intervention effects on psychosocial mediators.
| Psychosocial mediators | Estimate (SE) | P | RealConsent, adjusted mean (95% CI)a | Comparison, adjusted mean (95% CI)a |
| Legal knowledge of assault/rape | 1.99 (0.18) | <.001 | 6.64 (6.41, 6.86) | 4.65 (4.38, 4.92) |
| Knowledge effective consent for sex | 0.80 (0.19) | <.001 | 12.83 (12.59, 13.07) | 12.02 (11.74, 12.31) |
| Self-efficacy to intervene | 1.45 (1.57) | .36 | 91.01 (89.07, 92.95) | 89.56 (87.21, 91.92) |
| Intentions to intervene | 1.87 (0.87) | .04 | 54.72 (53.61, 55.82) | 52.84 (51.52, 54.17) |
| Outcome expectancies for intervening | 1.25 (0.38) | .001 | 29.08 (28.61, 29.55) | 27.83 (27.26, 28.40) |
| Self-comfort with men’s inappropriate behaviors (normative beliefs) | –2.85 (0.83) | .001 | 30.87 (29.83,31.91) | 33.72 (32.49, 34.95) |
| Rape myth acceptance | –5.48 (0.77) | <.001 | 31.14 (30.18, 32.10) | 36.62 (35.48, 37.76) |
| Outcome expectancies for rape | 1.25 (0.58) | .03 | 55.12 (54.42, 55.82) | 53.86 (52.98, 54.74) |
| Empathy for rape victims | 3.51 (0.73) | <.001 | 72.04 (71.14, 72.93) | 68.52 (67.43, 69.62) |
| Hostility toward women | –.46 (0.18) | .01 | 2.74 (2.51, 2.97) | 3.20 (2.93, 3.47) |
| Date rape attitudes | –13.67 (2.08) | <.001 | 112.36 (109.75, 114.97) | 126.03 (122.94, 129.12) |
| Hyper-gender ideology | –3.67 (0.78) | <.001 | 42.49 (41.53, 43.46) | 46.17 (44.99, 47.34) |
a All GEE models included the covariates international student status, fraternity membership, frequency of vaginal intercourse, GPA, residence status, and relationship status.