TABLE 1

Baseline characteristics and previously known obstructive sleep apnoea (OSA) comorbidities between OSA and non-OSA individuals in the FinnGen cohort

AllNon-OSAOSAOR (95% CI)p-value
Subjects217 955201 19416 761
Sex
 Male94 799 (43.5)84 242 (41.9)10 557 (63.0)2.26 (2.19–2.34)<2.00×10−16
 Female123 156 (56.5)116 952 (58.1)6204 (37.0)
Age years52.4±17.551.8±17.758.9±13.31.02 (1.02–1.03)<2.00×10−16
Age at OSA diagnosis years55.3±11.9
BMI kg·m−227.25±5.3426.87±5.0231.72±6.741.15 (1.15–1.16)<2.00×10−16
Comorbidity
 Hypertension55 678 (25.5)47 549 (23.6)8129 (48.5)2.44 (2.36–2.53)<2.00×10−16
 T2D29 054 (13.3)23 932 (11.9)5122 (30.6)2.60 (2.50–2.70)<2.00×10−16
 CHD20 925 (9.6)18 495 (9.2)2430 (14.5)1.11 (1.06–1.17)1.04×10−5
 Stroke11 671 (5.4)10 414 (5.2)1257 (7.5)1.10 (1.03–1.17)3.29×10−3
 Depression23 160 (10.6)20 094 (10.0)3066 (18.3)2.56 (2.45–2.67)<2.00×10−16
 Hypothyroidism26 228 (12.0)23 384 (11.6)2844 (17.0)1.85 (1.77–1.94)<2.00×10−16
 Asthma20 520 (9.4)17 358 (8.6)3162 (18.9)2.58 (2.47–2.69)<2.00×10−16
 IRD12 961 (5.9)11 555 (5.7)1406 (8.4)1.48 (1.39–1.57)<2.00×10−16

Data are presented as n, n (%) or mean±sd, unless otherwise stated. BMI: body mass index; T2D: type 2 diabetes; CHD: coronary heart disease; IRD: inflammatory rheumatic disease. Age and BMI were measured at the time when the biobank sample was given. BMI was measured in 159 731 individuals, including 12 759 OSA cases and 146 972 controls.