| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 1 |
2%
|
| 2 | Every two weeks | 0 |
0%
|
| 3 | Monthly | 10 |
20.4%
|
| 4 | Seasonally | 15 |
30.6%
|
| 5 | Once a year | 15 |
30.6%
|
| 6 | Other | 8 |
16.3%
|
| Sysmiss | 1814 |