“…Study findings of personal factors demonstrated that experiencing early physical abuse, having substance use problems, and displaying anger problems were significantly associated with increased odds of engaging in repeated acts of workplace violence. These results are consistent with our hypothesis and with findings from studies examining the developmental and personal histories of violent individuals more broadly (Bartol & Bartol, 2014; Cornell et al, 1999; Fergusson et al, 2005; Gmel & Rehm, 2003; Lansford et al, 2007; Loeber & Hay, 1997; Moffitt, 1993; Parker & Auerhahn, 1998; Quinsey, Skilling, Lalumière, & Craig, 2004; Rossow, Pape, & Wichstrøm, 1999). Among all personal factors, anger was the only personal factor that emerged as a predictor of repeated workplace violence.…”