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Comparisons of BMI, age and lung function between two groups (χ̄±s).
| Groups | n | Male: Female | BMI | Age | FVC(L) | PEF% | FEV1% |
|---|---|---|---|---|---|---|---|
| Control group | 40 | 24:16 | 18.2±3.0 | 10.1±4.8 | 1.55±0.56 | 68.57±3.42 | 67.41±8.51 |
| Treatment group | 40 | 25:15 | 18.5±3.1 | 9.3±5.2 | 1.53±0.47 | 69.88±3.55 | 67.31±7.32 |
