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Table 2 Risk of suicide by substance use disorder category, whole sample

From: Substance use disorders and risk of suicide in a general US population: a case control study

Substance use disorder categoryOdds ratioaAdjusted odds (adjusted for age, gender, poverty level, education, Charlson index, psychiatric diagnoses)
ORCIbp-valueaORCIp-value
Alcohol only15.513.1, 18.40.0015.84.7, 7.10.001
Drug only11.38.8, 14.40.0015.33.9, 7.00.001
Tobacco only3.53.1, 4.00.0012.01.7, 2.30.001
Alcohol + drug21.816.2, 29.30.0018.15.7, 11.50.001
Alcohol + tobacco19.515.8, 24.20.0016.14.8, 7.90.001
Drug + tobacco14.110.2, 19.60.0015.03.4, 7.40.001
Alcohol + drug + tobacco30.723.3, 40.60.00111.28.0, 15.60.001
  1. aAll conditional logistic regression models are conditional on site
  2. bCI denotes 95% confidence interval