| Value | Category | Cases | |
|---|---|---|---|
| 1 | By hand | 7 |
24.1%
|
| 2 | With animal power | 22 |
75.9%
|
| 3 | With machine | 0 |
0%
|
| 4 | Did not till | 0 |
0%
|
| Sysmiss | 3128 |