Table 1.
Subject characteristics
| Group | Total number (male:female) | Age (year) | BMI | AHI | LSaO2 (%) | Grade |
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| Mild | Moderate | Severe | ||||||
| Exercising | 54 (30:24) | 41 (20–68) | 26.60 (18.80–45.60) | 22.84 (5.20–69.30) | 74.05 (34.00–87.00) | 23 (42.60%) | 15 (27.78%) | 16 (29.63%) |
| Control | 21 (14:7) | 39 (31–54) | 26.10 (22.50–39.60) | 20.90 (18.00–64.20) | 71.60 (51.00–85.00) | 10 (47.62%) | 5 (23.81%) | 6 (28.57%) |
Data are expressed as median (range) or n (%). BMI: body mass index; AHI: apnea hypopnea index; LSaO2: lowest arterial oxygen saturation