65 Behavioral problems in Take it Personal! 3 Table 3 Fixed-effects parameters reflecting effects of Take it Personal! on behavioral problem domains at follow-up measurements. Anxiety Withdrawn Rule-breaking Aggressive B SE B p B SE B p B SE B p B SE B p Sex -0.09 0.77 0.907 0.45 0.48 0.347 0.46 0.61 0.453 -0.44 0.98 0.656 Behavioral problem+ 0.81 0.09 <0.001*** 0.70 0.08 <0.001*** 0.58 0.07 <0.001*** 0.87 0.10 <0.001*** Condition 0.21 0.65 0.744 -0.11 0.40 0.790 -1.15 0.55 0.041* -1.85 0.93 0.051 Note. N = 66. * p < 0.05. *** p < 0.001. + Baseline score of the behavioral problem domain (anxiety, withdrawn, rule-breaking, or aggressive). Condition is dummy coded (0 = control, 1 = intervention). Table 4 Fixed-effects parameters predicting substance use frequency at follow-up with baseline anxiety, withdrawn, rule-breaking or aggressive problem behavior moderating the intervention effect on substance use frequency. Model SU frequency BP IV+ = Anxiety Model SU frequency BP IV+ = Withdrawn Model SU frequency BP IV+ = Rule-breaking Model SU frequency BP IV+ = Aggressive B SE B p B SE B p B SE B p B SE B p Sex 0.01 0.29 0.950 -0.20 0.28 0.478 -0.09 0.27 0.732 -0.01 0.26 0.965 Baseline substance use± 0.30 0.11 0.007** 0.32 0.11 0.003** 0.27 0.11 0.014* 0.32 0.10 0.003** Behavioral problem+ 0.03 0.04 0.445 0.01 0.05 0.807 -0.01 0.05 0.756 0.04 0.04 0.325 Condition -0.51 0.24 0.037* -0.53 0.22 0.023* -0.50 0.23 0.033* -0.61 0.23 0.010* Behavioral problem+ × Condition -0.03 0.06 0.571 0.11 0.08 0.168 0.08 0.06 0.198 0.00 0.05 0.931 Note. * p < 0.05. ** p < 0.01. + Baseline score of the behavioral problem domain (anxiety, withdrawn, rule-breaking, or aggressive). ± Baseline substance use frequency. SU = substance use. BP IV = behavioral problem independent variable. Condition (control = 0, intervention = 1).
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