| Prevalence (%) of atopy and PDA according to centile crossing | |||||||
| Atopy | PDA | ||||||
| Decrease centiles | No change | Increase centiles | Decrease centiles | No change | Increase centiles | ||
| Boys | 24.4 | 23.8 | 16.8 | Boys | 31.9 | 23.8 | 25.3 |
| Girls | 10.4 | 16.6 | 14.9 | Girls | 16.7 | 18.3 | 22 |
| Prevalence (%) of atopy and PDA according to the timing of adiposity rebound | |||||||
| Atopy | PDA | ||||||
| Later | early (61 months) | Very early (<61 months) | Later | Early (61 months) | Very early (<61 months) | ||
| Boys | 30 | 26.6 | 15.8 | Boys | 22.8 | 29.9 | 13 |
| Girls | 17.7 | 20.5 | 33.3 | Girls | 19 | 19.7 | 30 |