| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 87 |
2.7%
|
| 2 | Weekly | 245 |
7.7%
|
| 3 | Monthly | 432 |
13.6%
|
| 4 | Annually | 165 |
5.2%
|
| 5 | After a certain period of time | 1503 |
47.4%
|
| 6 | According to the harvest | 731 |
23%
|
| 98 | Don’t know | 9 |
0.3%
|
| Sysmiss | 2042 |