| Variables | Frequency (234) | Percentage |
| Sustainability of the system |
|
|
| Yes | 34 | 14.5 |
| No | 200 | 85.5 |
| Reasons for not sustaining the system | (n = 200) |
|
| Lack of supply of inputs | 14 | 7 |
| *No involvement of PAA | 4 | 2 |
| Lack of funds | 182 | 91 |