| Origin of chickens | Commercial (%) | Non-commercial (%) | Total (%) | χ2 | P value |
| In-grown by the abattoirs | 53 (33.1) | - | 53 (33.1) | 106.7 | 0.001 |
| Farmers/Backyard | 27 (16.9) | 80 (50.0) | 107 (66.9) | ||
| Total | 80 (50.0) | 80 (50.0) | 160 (100.0) |