Table 4 Prevalence of allergic diseases in children of different ages
Age | Beijing | Chongqing | Guangzhou | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Asthma | Rhinitis | Eczema | Asthma | Rhinitis | Eczema | Asthma | Rhinitis | Eczema |
0-1 years | 0.55 | 1.78 | 31.05 | 0 | 0 | 42.86 | 0 | 1.24 | 13.58 |
1-2 years | 1.76 | 4.76 | 29.98 | 0 | 15.63 | 6.25 | 3.73 | 4.48 | 13.43 |
2-3 years | 4.47 | 10.68 | 30.93 | 11.26 | 9.91 | 22.97 | 4.07 | 6.67 | 17.78 |
3-4 years | 4.33 | 15.43 | 31.29 | 9.70 | 18.99 | 20.68 | 2.18 | 8.36 | 13.45 |
4-5 years | 5.00 | 18.23 | 23.39 | 12.29 | 16.57 | 17.14 | 3.92 | 9.48 | 10.13 |
5-6 years | 4.86 | 18.15 | 24.15 | 8.30 | 18.96 | 13.67 | 3.32 | 9.54 | 8.71 |
6-7 years | 3.93 | 19.97 | 20.60 | 8.57 | 20.95 | 13.26 | 2.09 | 10.99 | 5.76 |
7-8 years | 3.70 | 19.98 | 22.22 | 9.35 | 21.95 | 13.05 | 2.62 | 9.69 | 7.07 |
8-9 years | 4.46 | 20.89 | 18.85 | 8.14 | 21.61 | 11.67 | 2.88 | 8.39 | 4.08 |
9-10 years | 3.76 | 19.25 | 16.64 | 6.15 | 20.29 | 7.25 | 0.95 | 5.92 | 2.84 |
10-11 years | 3.51 | 19.56 | 16.42 | 4.80 | 18.59 | 4.65 | 0.92 | 8.90 | 3.99 |
11-12 years | 1.08 | 11.11 | 10.27 | 4.66 | 20.55 | 5.89 | 1.01 | 5.6 | 4.05 |
12-13 years | 1.72 | 10.83 | 8.43 | 4.42 | 22.25 | 5.18 | 0.93 | 7.89 | 4.41 |
13-14 years | 1.48 | 14.05 | 7.39 | 3.83 | 25.2 | 9.69 | 0.98 | 9.80 | 8.82 |
Total | 3.15 | 14.46 | 20.64 | 7.45 | 20.42 | 10.02 | 2.55 | 7.22 | 7.22 |