Variables | Exposed Group (n=174) | Control Group (n=93) | P |
---|---|---|---|
FVC (%) | 86.55±13.77 | 105.05±21.50 | t=-8.540, df=265 p-value= <0.001 |
FEV1 (%) | 88.06±16.8 | 105.81±21.55 | t=-7.43, df=265 p-value= <0.001 |
FEV1/FVC (%) | 103.03±18.17 | 93.3±12.49 | t=4.598, df=265 p-value= <0.001 |
PEF (%) | 89.82±22.58 | 98.09±20.60 | t=-2.940, df=265 p-value= 0.004 |