| Value | Category | Cases | |
|---|---|---|---|
| 1 | Daily | 60 |
16.7%
|
| 2 | Weekly | 42 |
11.7%
|
| 3 | Monthly | 234 |
65%
|
| 4 | Annually | 1 |
0.3%
|
| 5 | After a certain period of time | 7 |
1.9%
|
| 6 | According to the harvest | 8 |
2.2%
|
| 98 | Don’t know | 8 |
2.2%
|
| Sysmiss | 4768 |