| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 164 |
33.7%
|
| 2 | Weekly | 74 |
15.2%
|
| 3 | Monthly | 26 |
5.3%
|
| 4 | Annually | 6 |
1.2%
|
| 5 | After a certain period of time | 78 |
16%
|
| 6 | According to the harvest | 30 |
6.2%
|
| 98 | Don’t know | 109 |
22.4%
|
| Sysmiss | 4727 |