| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 592 |
13.3%
|
| 2 | Weekly | 566 |
12.7%
|
| 3 | Monthly | 815 |
18.3%
|
| 4 | Annually | 99 |
2.2%
|
| 5 | After a certain period of time | 783 |
17.6%
|
| 6 | According to the harvest | 1226 |
27.5%
|
| 98 | Don’t know | 375 |
8.4%
|