n=893 | |
Male (n (%)) | 644 (72) |
Age (years) | 56±11 |
BMI (kg/m2) | 29.9±6.9 |
Normal (n (%)) | 199 (22) |
Overweight (n (%)) | 345 (39) |
Obese (n (%)) | 163 (18) |
Severely obese (n (%)) | 106 (12) |
Morbidly obese (n (%)) | 80 (9) |
Hypertension (n (%)) | 694 (78) |
Type 2 diabetes (n (%)) | 401 (45) |
Dyslipidaemia (n (%)) | 551 (62) |
OSA (n (%)) | 683 (84) |
SBP (mm Hg) | 133±17 |
DBP (mm Hg) | 81±12 |
HR (bpm) | 69±12 |
PWV (m/s) | 10.4±2.3 |
AHI (events/h) | 36.8±24.1 |
Mean nocturnal SaO2 (%) | 92.9±2.7 |
SaO2 <90% (% of recording time) | 10.8±18.3 |
ESS score | 9.5±5.2 |
Results are observed data. They are expressed as mean±SD or n (%). These percentages are before imputation of missing data. The imputation of missing data is shown in online supplementary table S3.
AHI, Apnoea–Hypopnoea Index; BMI, Body Mass Index; DBP, diastolic blood pressure; ESS, Epworth Sleepiness Scale; HR, heart rate; OSA, obstructive sleep apnoea; PWV, pulse wave velocity; SaO2, oxygen saturation; SaO2 <90%, percentage of recording time spent at a SaO2 <90%; SBP, systolic blood pressure.