Predicted Value
Observed Pre
% Predicted
FVC Liters
3.29
1.66
50
FEV1 Liters
2.61
1.25
47
FEV1/FVC %
76
75
98
FEF25-75 L/S
2.55
1.14
44
PEFR L/S
6.05
3.46
57
FET Secs
-
5.42
-
FIVC L
-
1.75
-
PIFR L/S
4.04
3.08
76