| MiDA Zone | Batch 1, Wave 1 | Batch 1, Wave 2 | ||||
| Treatment | Control | Total | Treatment | Control | Total | |
| SHB | 16.9 | 21.5 | 19.0 | 23.9 | 24.8 | 24.3 |
| AFB | 42.4 | 38.3 | 40.5 | 39.0 | 36.8 | 38.0 |
| NAZ | 40.7 | 40.2 | 40.5 | 37.1 | 38.4 | 37.7 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 |
| Chi2 Test | 0.000 | 0.180 | ||||
| Batch 2, Wave 1 | Batch 2, Wave 2 | |||||
| SHB | 27.1 | 24.1 | 25.6 | 23.7 | 20.2 | 21.9 |
| AFB | 33.4 | 34.0 | 33.7 | 31.1 | 34.9 | 33.0 |
| NAZ | 39.5 | 41.9 | 40.7 | 45.3 | 44.9 | 45.1 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 |
| Chi2 Test | 0.015 | 0.001 | ||||