TABLE 1

Poisson Regression Analyses: Efficacy of TBI and CBI (Versus Control) at 3-, 6-, and 12-Months Follow-Up Controlling for Baseline Characteristics (N = 836)

Variable3 mo (n = 726)6 mo (n = 717)12 mo (n = 735)
IRR (95% CI)IRR (95% CI)IRR (95% CI)
Dating aggression
 Baseline alcohol consumption1.14 (1.07–1.21)***1.10 (1.02–1.19)*1.16 (1.08–1.25)***
 Baseline DV aggression1.36 (1.31–1.41)***1.29 (1.23–1.35)***1.26 (1.20–1.32)***
 Computer BI0.67 (0.50–0.91)**0.52 (0.35–0.76)***0.74 (0.52–1.04)
 Therapist BI0.35 (0.25–0.50)***0.50 (0.34–0.74)***0.53 (0.37–0.77)***
 Post-ED sessionNA0.82 (0.60–1.13)0.53 (0.39–0.72)***
 Age0.83 (0.58–1.18)0.93 (0.61–1.42)1.00 (0.66–1.50)
 Sex5.55 (3.76–8.18)***6.18 (3.83–9.98)***5.93 (3.86–9.07)***
Dating victimization
 Baseline alcohol consumption1.12 (1.04–1.20)**0.94 (0.86–1.02)1.13 (1.04–1.22)**
 Baseline DV victimization1.34 (1.29–1.39)***1.28 (1.21–1.35)***1.28 (1.21–1.34)***
 Computer BI0.84 (0.59–1.21)1.28 (0.84–1.95)1.42 (0.98–2.07)
 Therapist BI0.98 (0.69–1.39)1.27 (0.83–1.93)1.09 (0.73–1.63)
 Post-ED sessionNA0.59 (0.41–0.84)**0.65 (0.47–0.89)**
 Age0.89 (0.58–1.35)0.77 (0.51–1.16)1.10 (0.70–1.74)
 Sex1.87 (1.37–2.54)***1.31 (0.94–1.84)3.01 (2.13–4.25)***
Depression symptoms
 Baseline alcohol consumption1.01 (0.97–1.04)0.97 (0.93–1.01)1.01 (0.97–1.05)
 Baseline depression symptoms1.10 (1.09–1.11)***1.10 (1.09–1.11)***1.08 (1.07–1.10)***
 Computer BI0.85 (0.73–1.00)*0.78 (0.66–0.94)*0.90 (0.74–1.08)
 Therapist BI0.85 (0.72–1.00)*0.86 (0.72–1.03)1.05 (0.87–1.26)
 Post-ED sessionNA1.05 (0.91–1.22)0.95 (0.82–1.23)
 Age1.02 (0.86–1.21)1.15 (0.95–1.40)1.00 (0.82–1.22)
 Sex1.39 (1.22–1.60)***1.33 (1.15–1.55)***1.60 (1.37–1.88)***
  • Sex: female patients versus male patients; age: 18–20 vs 14–17; DV, dating violence.

  • * P < .05

  • ** P < .01

  • *** P < .001.