| MiDA Zones | Batch 1 | Batch 2 | Overall | ||||||
| Treatment | Control | Total | Treatment | Control | Total | Treatment | Control | Total | |
| SHB | 25.9 | 26.1 | 26.0 | 27.8 | 26.4 | 27.1 | 26.8 | 26.3 | 26.6 |
| AFB | 41.6 | 40.8 | 41.2 | 37.3 | 38.1 | 37.7 | 39.4 | 39.4 | 39.4 |
| NAZ | 32.6 | 33.1 | 32.8 | 35.0 | 35.6 | 35.3 | 33.8 | 34.4 | 34.1 |
| Total | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Chi-2 Test | P-value = 0.850 | P-value = 0.490 | P-value = 0.710 | ||||||