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| Disease status | Asthma | Normal | P values |
|---|---|---|---|
| Number | 10 | 10 | NA |
| Sex (% male) | 69% | 60% | P = 0.6 |
| Mean age (range) | 32 (21–58) | 29 (24–38) | P = 0.4 |
| Mean (sd) FEV1% predicted 1 | 77.3 (15.5) | 110.3 (13.6) | P< 0.001 |
1Values for Forced Expiratory Volume in 1 second (FEV1) as a percentage of the predicted FEV1 are given as a mean and standard deviation (sd).
