| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 2 |
2.7%
|
| 2 | Every two weeks | 0 |
0%
|
| 3 | Monthly | 11 |
15.1%
|
| 4 | Seasonally | 28 |
38.4%
|
| 5 | Once a year | 15 |
20.5%
|
| 6 | Other | 17 |
23.3%
|
| Sysmiss | 1790 |