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Unadjusted prevalence and adjusted odds ratios of selected chronic diseases by number of sleep disordered breathing symptoms. Upper panels: unadjusted prevalence. Lower panels: ORs adjusted for study site, age, sex, body mass index, socioeconomic status. Bars represent 95% confidence intervals. Reference level is defined as the adjusted odds for participants with no SDB symptoms. OR, odds ratio; Ref., reference; SDB, sleep disordered breathing.
