Reykjavik (n = 1,969) | Bergen (n = 2,506) | Umeå (n = 2,640) | Uppsala (n = 2,572) | Göteborg (n = 2,188) | Aarhus (n = 2,607) | Tartu (n = 1,708) | All subjects (n = 16,190) | |
---|---|---|---|---|---|---|---|---|
Women (%) | 54.6 | 51.9 | 51.5 | 52.5 | 54.2 | 52.2 | 56.1 | 52.9 |
Age (years) | 41 ± 7 | 41 ± 7 | 41 ± 7 | 40 ± 7 | 40 ± 7 | 39 ± 7 | 36 ± 7 | 40 ± 7 |
BMI (kg/m2) | 25.3 ± 4.0 | 24.7 ± 4.0 | 25.2 ± 3.9 | 24.6 ± 3.9 | 25.0 ± 3.9 | 24.3 ± 4.2 | 24.2 ± 4.2 | 24.8 ± 4.1 |
Habitual snoring (%) | 20.6 | 16.9 | 20.7 | 18.6 | 20.4 | 17.7 | 12.0 | 18.3 |