| Groups | N | Survival (%) | ||
| Total Rats | Survivors | Deaths | ||
| Con | 5 | 5 | 0 | 100 |
| DC | 5 | 2 | 3 | 40 |
| DE200 | 5 | 3 | 2 | 60 |
| DE400 | 5 | 3 | 2 | 60 |
| DG | 5 | 4 | 1 | 80 |
| DP | 5 | 4 | 1 | 80 |
| DE200G | 5 | 5 | 0 | 100 |
| DE200P | 5 | 5 | 0 | 100 |