ORs associating obstructive sleep apnoea with severe COVID-19
| OR | 95% CI | P value | |
| Model 1 | 3.85 | 1.82 to 8.13 | 4.13×10−4* |
| Model 2 | 3.45 | 1.27 to 9.35 | 0.016* |
| Model 3 | 2.93 | 1.02 to 8.39 | 0.045* |
Model 1 is adjusted for age and sex. Model 2 is adjusted for body mass index (BMI) in addition to covariates of Model 1. Model 3 is adjusted for BMI, hypertension, diabetes, coronary heart disease, asthma and chronic obstructive pulmonary disease in addition to covariates of model 1.
*Statistically significant.