| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 344 |
55.6%
|
| 2 | Weekly | 153 |
24.7%
|
| 3 | Monthly | 46 |
7.4%
|
| 4 | Annually | 7 |
1.1%
|
| 5 | After a certain period of time | 35 |
5.7%
|
| 6 | According to the harvest | 9 |
1.5%
|
| 98 | Don’t know | 25 |
4%
|
| Sysmiss | 4509 |