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Table 4 Bivariate and adjusted linear regression models of effect of daily smoking on HSCL-10 and QoL at baseline and bivariate and adjusted logistic regression model of effect of daily smoking on treatment drop-out during 6 months

From: Smoking among inpatients in treatment for substance use disorders: prevalence and effect on mental health and quality of life

   HSCL-10 QoL Drop-out
Unadjusted Adjusted Unadjusted Adjusted Unadjusted Adjusted
  Reference category β p β p β p β p OR p OR p
Sex Male 0.63 < 0.001 0.70 < 0.001 −3.34 0.350 −4.47 0.216 0.89 0.792 1.05 0.922
Age Continous variable −0.01 0.247 −0.01 0.202 0.08 0.587 0.09 0.531 1.01 0.414 1.01 0.480
Smoking Non-smoker 0.34 0.035 0.48 0.002 −6.01 0.083 −6.91 0.050 3.79 0.021 3.76 0.023
  1. HSCL-10 Hopkins’ Symptoms Check-list 10, QoL Quality of Life questionnaire. Adjusted models includes all three covariates