Table 2: Statistic summary of Chlorpyrifos IDLs.
| Soil | Drinking water | Agricultural commodity | |
| Number of IDLs | 102 | 90 | 91 |
| Arithmetic mean (mg/kg-day) | 4.79E - 04 | 7.14E - 04 | 3.66E - 03 |
| Median (mg/kg-day) | 1.24E - 04 | 2.86E - 04 | 3.37E - 03 |
| Geometric mean (mg/kg-day) | 7.67E - 05 | 8.66E - 05 | 3.18E - 03 |
| Standard deviation (mg/kg-day) | 2.21E - 03 | 8.84E - 04 | 1.69E - 03 |
| Max IDL (mg/kg-day) | 2.24E - 02 | 2.86E - 03 | 6.01E - 03 |
| Min IDL (mg/kg-day) | 4.06E - 07 | 2.86E - 06 | 2.29E - 04 |
| Order of magnitude variation | 4.74E + 00 | 3.00E + 00 | 1.42E + 00 |
| Correlation coefficient | 0.96 | 0.911 | 0.929 |