| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 39 |
6.8%
|
| 2 | Day | 453 |
78.5%
|
| 3 | Month | 4 |
0.7%
|
| 4 | Acre | 32 |
5.5%
|
| 5 | Hectre | 2 |
0.3%
|
| 6 | Planting period | 23 |
4%
|
| 7 | Other (specify) | 24 |
4.2%
|
| Sysmiss | 5219 |