Methods: Data were from Project HOW: Health Outcomes of Women, a longitudinal study conducted over 6 waves from 1995–2003. Wave 6 data were analyzed (N = 565). Participants varied by ethnicity (African American (AA) 40%; Mexican American (MA) 32%; European American (EA) 28%). Marshall’s Severity of Violence Against Men Scales was used to assess participants’ perpetration of threats and physical violence against their romantic partner. To determine actual-ideal discrepancy, women indicated how important it is for a romantic partner/relationship to have each of 39 qualities. Women were then asked how much their current romantic partner/relationship meets this description.
Results: A factor analysis of discrepancy scores revealed 5 subscales representing discrepancies on: companionship, relational investment, conflict, time, and others’ approval. We examined the effects of actual-ideal discrepancies on AA, EA, and MA women’s IPV perpetration in a series of multiple regressions. Actual-ideal discrepancies significantly predicted women’s perpetration of threats for AA women (R2 = .051, F(5, 220) = 2.385, p = .039), and EA women (R2 = .138, F(5, 152) = 4.860, p < .001), but not for MA women, (R2 = .025, F(5, 175) = .914, p = .474). For physical violence, actual-ideal discrepancies predicted women’s perpetration for AA women (R2 = .076, F(5, 219) = 3.608, p = .004) , and EA women (R2 = .105, 1F(5, 152) = 3.567, p = .004). Once again, MA women’s actual-ideal discrepancy did not predict their physical violence perpetration, (R2 = .007, F(5, 175) = .225, p = .937).
Conclusion: These results show the importance of actual-ideal discrepancies in IPV perpetration as well as highlight ethnic differences in the degree to which actual-ideal discrepancies may drive violent behaviors. These findings have implications for differentiating between ethnicities in research and program development, and highlight the potential for cognitive behavioral methods in IPV prevention.