Spirometry results
Male
Male
Women
women
Mean
S.D.
Mean
S.D.
FEV1 (% pred.)
86.7
22.9
88
17.5
FVC (% pred.)
88.2
20.9
89.8
17.7
FEV1/FVC
87.3
16.4
84.4
6.3
REF (% pred.)
72.1
22.7
85.5
20.5
FEV (% pred.)
86.2
36.4
80.3
28.3