Test
|
Exposure
|
MEAN ± STD(L/S)
|
Pr > Chi-Square
|
---|
PIF
|
sham
|
1.70 ± 0.67
|
0.7393
|
|
smoke
|
1.76 ± 0.39
| |
PEF
|
sham
|
7.09 ± 0.39
|
0.9558
|
|
smoke
|
7.07 ± 0.24
| |
- The data were expressed as means ± STD and analyzed by using the Mann-Whitney U-test. Statistical significance was accepted at P < 0.05.PIF: peak inspiratory flow; PEF: peak expiratory flow. n = 10–15/group.