| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 126 |
74.6%
|
| 2 | Weekly | 17 |
10.1%
|
| 3 | Monthly | 9 |
5.3%
|
| 4 | Annually | 1 |
0.6%
|
| 5 | After a certain period of time | 13 |
7.7%
|
| 6 | According to the harvest | 2 |
1.2%
|
| 98 | Don’t know | 1 |
0.6%
|
| Sysmiss | 5045 |