Pretreatment

Mean FVC (%)

Post treatment

Mean FVC (%)

p value

Pretreatment

Mean FEV1 (%)

Post treatment

Mean FEV1 (%)

P value

Arm A

Arm B

56.80

56.60

59.45

61.45

0.24

0.11

53.90

54.40

56.10

56.40

0.23

0.09