| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 70 |
16.5%
|
| 2 | Weekly | 103 |
24.3%
|
| 3 | Monthly | 63 |
14.9%
|
| 4 | Annually | 19 |
4.5%
|
| 5 | After a certain period of time | 68 |
16.1%
|
| 6 | According to the harvest | 8 |
1.9%
|
| 98 | Don’t know | 92 |
21.7%
|
| Sysmiss | 4705 |