Table 1

Alcohol and Drug Abuse in the Two Groups

Study Group (n = 30)(At Time of Violent Act)Control Group (n = 30)(At Time of Admission)Missingp
YesNoYesNo
Alcohol07 (53.8)06 (46.1)07 (43.7)09 (56.2)31.5884*
Cannabis07 (70.0)03 (30.0)03 (25.0)09 (75.0)38.0836
Cocaine01 (33.3)02 (66.7)02 (50.0)02 (50.0)53NS
  • NS, nonsignificant

  • * χ2 test.

  • Fisher test.