Table 2

Baseline childhood respiratory function expressed as standard deviation scores

PatientFVCFEV1MEF50MEF25TGVTLCRawPEF
1−4.05+0.08−1.78−1.32−2.21
2−1.02+0.16+0.12+0.98−1.46−1.39−1.85−0.54
3−1.70+0.28+1.97−0.64
4−1.53+0.78+1.02+3.13+2.41−0.62−0.71
5−1.58−0.41−0.46−0.06−1.15−0.11−2.30−1.50
6−3.87−3.66−3.75−2.49−4.78−3.11+0.86−2.12
7−2.91−1.86−1.47−1.41
8−3.10−3.08−3.17−2.13−2.86−2.99+0.27−2.34
9−3.16−2.21−0.23−1.47−1.86−3.95−0.55+0.03
10−3.77−3.04−1.34−1.54−2.74−0.79+0.40−1.03
11−3.73−2.43−1.00−0.13−0.19−1.47−0.42−3.14
12−6.16−2.45−1.74−0.99−2.38+1.16−3.34
13−2.93−2.27−1.94−0.99−1.85−2.23−0.54−1.36
14−2.15−1.81−1.33−2.35−2.45−2.78+0.90+0.34
Mean−3.57−2.04−1.64−1.48−2.18−1.73−0.98−1.69
  • FVC, forced vital capacity; FEV1, forced expired volume in 1 second; MEF50 and MEF25, maximum expiratory flow at 50% and 25% vital capacity; TGV, thoracic gas volume; TLC, total lung capacity; Raw, airways resistance; PEF, peak expiratory flow.