Table 2.
Results of Independent Samples t-tests at Baseline and Follow-up.
| Psychological IPV | Minor Physical IPV | Severe Physical IPV | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| Variable | Perpetrationa Mean (SD) N=130 |
No Perpetrationb Mean (SD) N=50 |
t (177) | Perpetrationa Mean (SD) N=38 |
No Perpetrationb Mean (SD) N=142 |
t (177) | Perpetrationa Mean (SD) N=17 |
No Perpetrationb Mean (SD) N=163 |
t (177) |
| IPV Victimization | 15.40 (22.54) | .08 (.34) | 7.69* | 5.61 (10.54) | .04 (.37) | 3.17* | 5.53 (12.39) | .10 (.72) | 1.70 |
| Alcohol Misuse | 1.84 (3.00) | 1.18 (2.43) | 1.37 | 1.73 (2.77) | 1.64 (2.89) | 0.18 | 2.75 (3.61) | 1.54 (2.76) | 1.62 |
| Partner Alcohol Misuse | 4.52 (5.85) | 1.58 (2.91) | 3.74* | 5.97 (6.98) | 3.09 (4.68) | 2.62 | 6.24 (5.97) | 3.41 (5.22) | 2.10 |
| Stress | 22.83 (6.13) | 19.52 (6.81) | 3.13* | 25.47 (4.40) | 20.98 (6.63) | 4.88 * | 25.90 (5.10) | 21.50 (6.49) | 2.63 |
| Depression | 18.67 (10.77) | 13.17 (8.69) | 3.23* | 25.12 (11.42) | 15.06 (9.21) | 5.62* | 26.08 (15.50) | 16.26 (9.50) | 2.49 |
| Dyadic Adjustment | 113.02 (21.35) | 127.36 (16.64) | −4.72* | 101.19 (24.17) | 120.94 (18.36) | −5.33 * | 98.88 (22.06) | 118.83 (20.21) | −3.73 * |
| Variable | Perpetrationa Mean (SD) N=79 |
No Perpetrationb Mean (SD) N=43 |
t (114) | Perpetrationa Mean (SD) N=25 |
No Perpetrationb Mean (SD) N=97 |
t (114) | Perpetrationa Mean (SD) N=15 |
No Perpetrationb Mean (SD) N=107 |
t (114) |
|---|---|---|---|---|---|---|---|---|---|
| Baseline Perpetration | 18.84 (26.25) | 3.42 (6.93) | 3.97 * | 2.21 (3.50) | .91 (3.81) | 1.38 | .56 (.89) | .60 (4.47) | 0.03 |
| Baseline Victimization | 19.26 (25.21) | 3.70 (6.11) | 4.72 * | 3.16 (8.36) | 1.27 (5.76) | 1.20 | .22 (.44) | .85 (4.97) | 0.38 |
| Follow-Up Victimization | 17.57 (24.00) | .00 (.00) | 5.81 * | 5.74 (9.75) | .02 (.14) | 2.56* | 4.55 (9.49) | .23 (2.42) | 1.36 |
| Alcohol Misuse | 8.52 (4.17) | 8.87 (3.05) | 0.51 | 8.05 (4.35) | 8.78 (3.68) | 0.75 | 7.78 (4.44) | 8.73 (3.75) | 0.72 |
| Partner Alcohol Misuse | 3.43 (5.92) | 1.32 (3.06) | 2.80 | 5.61 (8.23) | 2.08 (4.13) | 1.78 | 9.00 (10.50) | 2.09 (4.02) | 1.96 |
| Stress | 21.55 (6.83) | 16.41 (6.93) | 3.80 * | 20.53 (5.40) | 19.55 (7.61) | 0.53 | 22.70 (4.50) | 19.45 (7.42) | 1.29 |
| Depression | 17.50 (11.27) | 10.20 (9.20) | 3.60 * | 18.00 (12.93) | 14.17 (10.66) | 1.38 | 24.11 (13.32) | 14.01 (10.42) | 2.69 |
| Dyadic Adjustment | 111.09 (20.18) | 119.27 (23.35) | −1.95 | 104.76 (21.79) | 115.86 (21.20) | −2.07 | 99.16 (30.03) | 115.28 (20.42) | −1.58 |
Note. Baseline N=180. Follow-up N=122. IPV= Intimate partner violence.
a
Group of participants who reported at least one instance of that type of IPV perpetration.
b
Group of participants who did not report any of that type of IPV perpetration. P-values derived following Bonferroni correction are reported here. Baseline *=p<.0021. Follow-up *=p<.0028. P-values derived following Bonferroni correction are reported here.