Table 2

Logistic Regression Models Predicting Violent Disciplinary Misconduct

Predictor VariablesPotential ViolenceAssaultive InfractionsInjurious Assaults
bs.eExp(b)bs.eExp(b)bs.eExp(b)
Age on 9/1/2007−.061(.011).941***−.064(.020).938***−.075(.040).928*
Educational attainment−.035(.017).965*−.041(.028).960−.002(.056).998
Prior prison incarceration.410(.161)1.506**.874(.261)2.333***1.050(.490)2.859*
Gang affiliation.487(.154)1.627***.641(.243)1.898**.646(.457)1.908
    Time served control−.011(.015).989−.023(.028).978.029(.052)1.030
    Constant.569(.354)1.766−.760(.611).468−2.572(1.234).076*
    Nagelkerke r2.078***.076***.045*
    Model AUC.668*** (CI = .636 − .700).699*** (CI = .647 – .750).706*** (CI = .605 – .807)
  • * p < .05;

  • ** p < .01;

  • *** p < .001; p < .10