Patient characteristics at baseline
| Subjects n | 61 |
| Male % | 82.0 |
| Age years | 56.0±10.9 |
| BMI kg·m−2 | 26.2±3.7 |
| AHI baseline events·h–1 | 35.8±17.0 |
| ESS baseline | 10.6±4.6 |
Data are presented as mean±sd, unless otherwise stated. BMI: body mass index; AHI: apnoea–hypopnoea index; ESS: Epworth sleepiness scale.