Table 1 Baseline demographic data and clinical characteristics in 2013
No CRS (n = 6901) | CRS (n = 492) | Total (n = 7393) | Missing (n) | |
|---|---|---|---|---|
Baseline data | ||||
Age (years, median (IQR)) | 41 (17–50) | 42 (17–50) | 41 (17–50) | – |
BMI (kg/m2, median (IQR))) | 24.9 (14.1–61.8) | 25.6 (17.9–67.6) | 24.9 (14.1–67.6) | 1307 |
Sex, n (%) | ||||
Male | 2835 (41.1) | 214 (43.5) | 3049 (41.2) | – |
Female | 4065 (58.9) | 278 (56.5) | 4344 (58.8) | – |
Smoking, n (%) | 21 | |||
Current | 1354 (19.7) | 119 (24.2) | 1473 (20.0) | |
Past | 1546 (22.5) | 127 (25.9) | 1673 (22.7) | |
Never | 3981 (57.8) | 245 (49.9) | 4226 (57.3) | |
Asthma, n (%) | 109 | |||
Yes | 586 (8.6) | 101 (21.3) | 687 (9.4) | |
No | 6223 (91.4) | 374 (78.7) | 6597 (90.6) | |