| Value | Category | Cases | |
|---|---|---|---|
| 1 | By hand | 6 |
42.9%
|
| 2 | With animal power | 8 |
57.1%
|
| 3 | With machine | 0 |
0%
|
| 4 | Did not till | 0 |
0%
|
| Sysmiss | 3143 |