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Comparison of general data between four groups [case (%)]
| Control group | Non-wheeze group | Wheeze + vehicle group | Wheeze + AZM group | χ2 | p | |
|---|---|---|---|---|---|---|
| (n = 23) | (n = 72) | (n = 76) | (n = 56) | |||
| Female | 9 (39) | 35 (48) | 30 (39) | 24 (43) | ||
| Male | 14 (61) | 37 (52) | 46 (61) | 32 (57) | 1.447 | 0.694 |
| ≤ 2.5 (Y) | 11 (48) | 36 (50) | 42 (55) | 35 (62) | ||
| > 2.5 (Y) | 12 (52) | 36 (50) | 34 (45) | 21 (38) | 2.464 | 0.482 |
n: sample size; Y: years; p value: significance level (probability of obtaining test results as extreme as the results observed)
