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BMI severity and OSA prevalence and severity.
| Normal: AHI < 5 events/h | Mild: AHI 5–14 events/h | Moderate: AHI 15–30 events/h | Severe: AHI > 30 events/h | |
|---|---|---|---|---|
| Normal weight: BMI < 25 kg/m2, n (%) | 28 (58.3%) | 10 (20.8%) | 8 (16.7%) | 2 (4.2%) |
| Overweight: BMI 25–30 kg/m2, n (%) | 56 (40.6%) | 43 (31.2%) | 27 (19.6%) | 12 (8.7%) |
| Obese: BMI > 30 kg/m2, n (%) | 70 (28.3%) | 81 (32.8%) | 46 (18.6%) | 50 (20.2%) |
AHI = apnea-hypopnea index, BMI = body mass index.
