| Value | Category | Cases | |
|---|---|---|---|
| 1 | hour | 76 |
12.4%
|
| 2 | day | 413 |
67.6%
|
| 3 | month | 9 |
1.5%
|
| 4 | acre | 9 |
1.5%
|
| 5 | hectre | 31 |
5.1%
|
| 6 | planting period | 73 |
11.9%
|
| 7 | other (specify) | 0 |
0%
|
| Sysmiss | 5276 |