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Seasonal distribution of asthma exacerbation characteristics in atopic and nonatopic asthmatic children
| Number | Duration (d) | Severity (index) | |
|---|---|---|---|
| Nonatopic | |||
| Winter | 1.50 (0.55) | 10.17 (15.21) | 1.43 (0.55) |
| Spring | 2.00 (1.26) | 4.67 (1.63) | 1.10 (0.33) |
| P value | .52 | .79 | .29 |
| Atopic | |||
| Winter | 2.67 (1.50) | 9.25 (4.80) | 1.52 (0.53) |
| Spring | 1.42 (0.67) | 7.08 (4.89) | 1.31 (0.35) |
| P value | .02 | .15 | .24 |
Reported values are presented as means (SD).
Winter, October through January; spring, March through June.
