Table 2: Predicted percentage values for

baseline spirometry at each visit for all patients.

FEV1

% predicted

Media ±

standard deviation

Minimum

Maximum

Visit 0

86.108 ± 15.92256

63.79

110.89

Visit 1

85.97467 ± 14.07274

62.76

110.89

Visit 2

85.85067 ± 17.9075

51.44

111.83

Visit 3

89.608 ± 14.53569

65.33

113.10