| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 95 |
2.4%
|
| 2 | Weekly | 493 |
12.5%
|
| 3 | Monthly | 239 |
6%
|
| 4 | Annually | 376 |
9.5%
|
| 5 | After a certain period of time | 653 |
16.5%
|
| 6 | According to the harvest | 2072 |
52.3%
|
| 98 | Don’t know | 31 |
0.8%
|
| Sysmiss | 1169 |