Figure 3: Adjusted odds ratios (ORs) and 95% confidence intervals (CIs) for determinants of an overdiagnosis of asthma among obese and nonobese adults in whom asthma had been diagnosed by a physician. Adjustments were made for clinically relevant discriminators such as baseline FEV₁, age at diagnosis of asthma, sex and daily use of asthma medication before entering the study.