| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not used very often, or used for a small part of the area irrigated | 43 |
2.8%
|
| 2 | Used for a significant part of the area irrigated | 55 |
3.6%
|
| 3 | Main irrigation method used | 1443 |
93.6%
|
| Sysmiss | 4114 |