| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 3853 |
88.3%
|
| 2 | Digging well | 167 |
3.8%
|
| 3 | Digging ditch | 217 |
5%
|
| 4 | Terracing | 20 |
0.5%
|
| 5 | Drainage construction | 5 |
0.1%
|
| 6 | Soil reclamation | 13 |
0.3%
|
| 7 | Establish fruit and nut trees | 69 |
1.6%
|
| 8 | other (specify) | 19 |
0.4%
|
| Sysmiss | 18 |