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Table 2 Prediction of primary substance dependence at admission on premature deatha

From: Prediction of psychiatric comorbidity on premature death in a cohort of patients with substance use disorders: a 42-year follow-up

  Wald p HR 95% CI for HR
    Lower Upper
Age 69.99 0.001 1.04 1.030 1.05
Gender 20.04 0.001 1.55 1.28 1.87
Cannabis 17.004 0.001 0.57 0.43 0.74
Opiates 11.359 0.001 1.34 1.13 1.58
Central stimulants 4.893 0.027 0.82 0.69 0.98
Sedatives/Hypnotics/Barbiturates 1.174 0.279 1.19 0.87 1.63
Hallucinogens 0.877 0.349 0.66 0.27 1.58
Alcohol 5.14 0.023 1.41 1.05 1.90
Mixed drugs 6.245 0.012 1.87 1.15 3.06
  1. aEach predictor was analyzed with separate simple regressions and was contrasted with all other predictors