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. Author manuscript; available in PMC: 2017 Sep 1.
Published in final edited form as: Psychol Violence. 2015 Dec 7;6(4):509–518. doi: 10.1037/a0039943

Table 2.

Interactions between Daily Alcohol Use, Daily Marijuana Use, and Relationship Length in Predicting Dating Violence Victimization.

Psychological Aggression

t B SE OR CI
Alcohol (Yes/No)× Relationship Length −.22 −.01 .07 .98 .85, 1.13
Marijuana (Yes/No) × Relationship Length 4.21*** .31 .07 1.36 1.17, 1.57
Alcohol (# Drinks)× Relationship Length −1.06 −.01 .01 .98 .96, 1.01
Marijuana (Yes/No) × Relationship Length 3.86*** .26 .06 1.30 1.14, 1.49
Alcohol (Heavy Drinking)× Relationship Length −2.21* −.22 .09 .80 .66, .97
Marijuana (Yes/No) × Relationship Length 4.29*** .41 .09 1.51 1.25, 1.83

Physical Aggression

t B SE OR CI

Alcohol (Yes/No)× Relationship Length .33 .02 .08 1.02 .87, 1.21
Alcohol (# Drinks)× Relationship Length 2.17* .02 .01 1.02 1.00, 1.05
Alcohol (Heavy Drinking)× Relationship Length 5.53*** .61 .11 1.85 1.48, 2.31

Sexual Aggression

t B SE OR CI

Alcohol (Yes/No)× Relationship Length 2.41* .14 .11 1.15 1.03, 1.29
Marijuana (Yes/No) × Relationship Length .14 .01 .08 1.01 .84, 1.21
Alcohol (# Drinks)× Relationship Length 2.71** .02 .01 1.02 1.00, 1.05
Marijuana (Yes/No) × Relationship Length .61 .05 .09 1.02 .88, 1.26
Alcohol (Heavy Drinking)× Relationship Length −.02 −.00 .10 .99 .82, 1.22
Marijuana (Yes/No) × Relationship Length −.91 −.01 .10 .91 .73, 1.12

Note: SE = Standard error; OR = Odds ratio; CI = Confidence interval. Main effects of alcohol, marijuana use, and relationship length were included in the models but are not presented for clarity purposes. Marijuana use was not included in physical aggression models due to models not converging.

*

p < .05,

**

p< .01,

***

p < .001