| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 0 |
0%
|
| 2 | Weekly | 0 |
0%
|
| 3 | Monthly | 28 |
77.8%
|
| 4 | Annually | 0 |
0%
|
| 5 | After a certain period of time | 3 |
8.3%
|
| 6 | According to the harvest | 1 |
2.8%
|
| 98 | Don’t know | 4 |
11.1%
|
| Sysmiss | 5670 |