| State of Milk | No. of Samples | Median | Lower Quartile | Upper Quartile | Minimum | Maximum |
| Raw | 150 | 0.09 | 0.00 | 0.50 | 0.00 | 2.93 |
| Processed | 35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.69 |
| Total | 185 | 0.02 | 0.00 | 0.40 | 0.00 | 2.93 |