Mean + SD

t-value

Significant

Pre

Post

FVC

1.34 ± 0.42

2.34 ± 0.36

2.22

<0.05

FKV

1.22 ± 0.36

1.88 ± 0.32

2.36

<0.05

PEF

2.18 ± 0.54

2.61 ± 0.51

2.43

<0.05

RR

25.81 ± 2.53

23.01 ± 2.53

2.54

<0.05

SaO₂

90.07 ± 3.24

93.41 ± 3.32

3.45

<0.05