Table 2. Incidence of Respiratory Complications in the Operating Theater and Postanesthesia Care Unit and 7-day Postoperative Wound Infection: Current Smokers versus  Nonsmoker

Data are presented as number (%).

OR = odds ratio (adjusted for age, gender, partner's smoking status, domiciliary smoking exposure, and extent and duration of surgery); Spo²= pulse oximetry oxygen saturation.