Table 4.
Hierarchical Multiple Regression Analysis Predicting Posttraumatic Stress Disorder
| Predictor | R2 Change | R2 | Change F | P |
|---|---|---|---|---|
| Step 1: Physical abuse | .075 | .075 | 8.98 | <.001 |
| CTS-Minor | ||||
| CTS-Severe | ||||
| CTS-Sexual coercion | ||||
| Step 2: Physical injury | .049 | .124 | 9.2 | <.001 |
| Minor injuriesc | ||||
| Severe injuries | ||||
| Step 3: Psychological abuse or stalking | .081 | .205 | 11.1 | <.001 |
| PMWI-Emotional and verbala | ||||
| PMWI-Dominance and isolation | ||||
| SBC-Harassing behaviorb | ||||
| Step 1: Psychological abuse or stalking | .168 | .168 | 22.3 | <.001 |
| PMWI-Emotional and verbala | ||||
| PMWI-Dominance and isolation | ||||
| SBC- Harassing behaviorb | ||||
| Step 2: Physical abuse | .008 | .008 | 1.1 | ns |
| CTS-Minor | ||||
| CTS-Severe | ||||
| CTS-Sexual coercion | ||||
| Step 3: Physical injury | .029 | .205 | 5.97 | <.05 |
| Minor injuriesc | ||||
| Severe injuries |
Note: CTS = Conflict Tactics Scale; PMWI = Psychological Maltreatment of Women Inventory; SBC = Stalking Behavior Checklist.
Significant independent predictor in full model: β =.172, t = 2.53, p < .05.
Significant independent predictor in full model: β = .148, t = 2.60, p < .05.
Significant independent predictor in full model: β = .167, t = 2.20, p < .05.