Table 1 Characteristics of elementary school children
From: Long-term study of urinary bisphenol A in elementary school children
Characteristic | First | Third | Sixth | ||||||
|---|---|---|---|---|---|---|---|---|---|
Gender (n) | Boys (53) | Â | Girls (41) | Boys (53) | Â | Girls (41) | Boys (53) | Â | Girls (41) |
Age (years) | Â | 6.9 | Â | Â | 8.9 | Â | Â | 11.9 | Â |
Height (cm) | 119.8 ± 4.4 |  | 118.5 ± 4.0 | 132.8 ± 4.6 |  | 132.2 ± 4.4 | 152.1 ± 6.8 |  | 152.8 ± 5.1 |
Weight (kg) | 23.5 ± 4.2 |  | 21.6 ± 2.5 | 31.3 ± 5.8 |  | 29.1 ± 4.3 | 45.1 ± 8.5 |  | 43.5 ± 6.5 |
Body mass index (kg/m2) | 16.3 ± 2.3 |  | 15.4 ± 1.4 | 17.7 ± 2.8 |  | 16.6 ± 1.9 | 19.4 ± 3.0 |  | 18.6 ± 2.4 |