| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 51 |
11.2%
|
| 2 | Weekly | 25 |
5.5%
|
| 3 | Monthly | 10 |
2.2%
|
| 4 | Annually | 1 |
0.2%
|
| 5 | After a certain period of time | 18 |
4%
|
| 6 | According to the harvest | 5 |
1.1%
|
| 98 | Don’t know | 344 |
75.8%
|
| Sysmiss | 5252 |