Spirometric parameter
Study(COPD Patients) (n=40)
Control(
non-
COPD) (n=40)
P-value
FEV1 (%pred)
55 ± 6.2
93.8 ± 8.4
>0.05
FVC (%pred)
52.9 ± 2.1
83.5 ± 5.1
>0.05
FEV1/FVC
1.04 ± 0.01
1.12 ± 0.04
>0.05
Table 5:
Mean baseline values of spirometric parameters in COPD and
non
-COPD study subjects.
