Table 2 Best pulmonary function over childhood and adolescence
|  | 3–6 years | 7–11 years | 12–20 years |
|---|---|---|---|
Best FEV1 (% predicted) | |||
n | 128 | 71 | 14 |
mean (s.d.) | 83.6 (17) | 87.1 (18) | 82.6 (25) |
Best FVC (% predicted) | |||
n | 60 | 55 | 12 |
mean (s.d.) | 100 (21) | 110 (20) | 111 (21) |
Best FEV1/FVC | |||
n | 60 | 55 | 12 |
mean (s.d.) | 82 (9.1) | 79 (8.9) | 70.6 (14) |