| Pesticides | The risk of children | |||||
| 2011 | 2012 | 2013 | ||||
| Median | Maximum | Median | Maximum | Median | Maximum | |
| Heptachlor | 203.78 | 305.68 | 203.78 | 203.78 | 305.68 | 407.57 |
| Pentachlorophenol | 12.23 | 101.89 | 16.30 | 20.38 | 12.23 | 101.89 |