Table 1 Population sample demographics
Tertiles of OSA variability (AHI SD, events/h) | |||||
|---|---|---|---|---|---|
Overall | T1 2.5 to 6.3 | T2 6.3 to 9.8 | T3 ≥9.8 | ||
n | 70,052 | 23,351 | 23,350 | 23,351 | |
Age (years) | 53 (13) | 49 (12) | 54 (13) | 56 (13) | |
Sex n (%) | Men | 57,007 (81.4) | 17,863 (76.5) | 18,945 (81.1) | 20,199 (86.5) |
Women | 13,045 (18.6) | 5488 (23.5) | 4405 (18.9) | 3152 (13.5) | |
BMI (kg/m²) | 28.8 (5.7) | 27.2 (5.1) | 28.6 (5.3) | 30.8 (6.1) | |
Mean number of nights per person | 492 (341) | 428 (321) | 518 (345) | 531 (348) | |
Mean AHI (events/h) | 18.0 (14.0) | 8.3 (2.7) | 14.5 (7.2) | 31.0 (16.1) | |
SD AHI (events/h) | 9.1 (4.8) | 5.0 (0.8) | 7.8 (1.0) | 14.5 (4.6) | |
Mean sleep duration (h) | 7.3 (0.9) | 7.5 (0.8) | 7.4 (0.9) | 7.1 (1.1) | |
SD sleep duration (min) | 74.7 (42.7) | 69.7 (35.0) | 73.5 (44.9) | 80.9 (46.5) | |
