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Table 4 Sample distribution according to the relationship between violence and substance use disorder

From: Study of attention measured by event-related potential as a predictive factor of violence among patients with schizophrenia and substance use disorder

 Non SUD pt. (n= 38)SUD pt. (n= 48)ΖP
 Min.–max.0.0–15.05.0–40.06.775*< 0.001*
 Mean. ± SD5.39 ± 4.5522.94 ± 10.81
  1. Z Z for Mann Whitney test
  2. *Statistically significant at P ≤ 0.05