Table 2

Control ventilatory function

Normal group (n=6)Patient group (n=13)
MeanRangeMeanRange
Age (years)25.420–3247.520–83
PEF (l/s)8.877.08–11.86.021.97–10.1
FEV1(l)3.212.16–3.802.030.60–3.64
FVC (l)3.982.68–5.122.861.56–5.18
FEF25-75%(l/s)3.231.46–5.711.900.18–5.92