Table 1 Demographics and sleep study measures
Total | Male | Female | |
|---|---|---|---|
N (%) | 502 | 465 (92 %) | 37 (8 %) |
Age (years) | 50 ± 14 | 50 ± 14 | 47 ± 12 |
BMI (kg/m2) | 33 ± 6 | 33 ± 6 | 38 ± 6 |
N with BMI ≥ 30 (%) | 353 (70 %) | 317 (68 %) | 36 (97 %) |
AHI by unattended portable monitoring study | 21 ± 18 | 22 ± 18 | 11 ± 13 |
STOP BANG questionnaire score | 5.7 ± 1.5 | 5.7 ± 1.5 | 4.7 ± 1.2 |
Epworth sleepiness scale | 11.7 ± 5.2 | 11.6 ± 5.2 | 13.0 ± 5.6 |