Table 3: Baseline pulmonary function tests.

FEV1
 Observed, (L)1.91 ± 0.58
 % predicted62 ± 10
 <Lower limit of normal20 (95)
 Bronchodilator response (L)0.32 ± 0.15
 Bronchodilator response (%)17.1 ± 6.3
FVC
 Observed, (L)2.62 ± 0.82
 % predicted65 ± 11
 <Lower limit of normal21 (100)
 Bronchodilator response (L)0.41 ± 0.15
 Bronchodilator response (%)16.5 ± 6.1
FEV1/FVC73 ± 5
FEV1/SVC72 ± 5
MVV
 Observed, (L)63 ± 23
 % predicted52 ± 16
 <Lower limit of normal and <32 × FEV19 (43)

Prebronchodilators values are presented as mean ± SD or (%).