Normal group (n=6) | Patient group (n=13) | ||||||
---|---|---|---|---|---|---|---|
Mean | Range | Mean | Range | ||||
Age (years) | 25.4 | 20–32 | 47.5 | 20–83 | |||
PEF (l/s) | 8.87 | 7.08–11.8 | 6.02 | 1.97–10.1 | |||
FEV1(l) | 3.21 | 2.16–3.80 | 2.03 | 0.60–3.64 | |||
FVC (l) | 3.98 | 2.68–5.12 | 2.86 | 1.56–5.18 | |||
FEF25-75%(l/s) | 3.23 | 1.46–5.71 | 1.90 | 0.18–5.92 |