Table 1.
The demographic data of the participants
| FeNO50 | FeNO200/CaNO | ||||||
|---|---|---|---|---|---|---|---|
| All (N = 5949) |
6–11 years (N = 3534) |
12–18 years (N = 2415) |
All (N = 658) |
6–11 years (N = 345) |
12–18 years (N = 313) |
||
| Age, years, M (P25, P75) | 10.0 (8.0, 13.0) | 9.0 (7.0, 10.0) | 14.0 (13.0, 16.0) | 11.0 (9.0, 15.0) | 9.0 (8.0, 10.0) | 15.0 (13.0, 17.0) | |
| Sex | |||||||
| Male | 3101 (52.1%) | 1881 (53.2%) | 1220 (50.5%) | 359 (54.6%) | 199 (57.7%) | 160 (51.1%) | |
| Female | 2848 (47.9%) | 1653 (46.8%) | 1195 (49.5%) | 299 (45.4%) | 146 (42.3%) | 153 (48.9%) | |
| Height, cm, M (P25, P75) | 147.0 (133.0, 161.0) | 135.0 (128.0, 144.0) | 163.0 (157.0, 170.0) | 150.5 (137.0, 165.0) | 137.0 (131.0, 144.0) | 165.0 (159.0, 172.0) | |
| Weight, kg, M (P25, P75) | 39.9 (28.0, 53.0) | 30.0 (25.0, 38.0) | 54.0 (47.0, 62.8) | 45.0 (32.0, 58.0) | 33.0 (27.0, 41.0) | 58.0 (50.0, 67.5) | |
| BMI, kg/m2, M (P25, P75) | 18.0 (15.6, 20.8) | 16.3 (14.9, 18.9) | 20.0 (18.1, 22.6) | 19.2 (16.6, 22.0) | 17.4 (15.5, 20.3) | 20.7 (18.7, 24.0) | |