| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 0 |
0%
|
| 2 | Every two weeks | 2 |
1%
|
| 3 | Monthly | 120 |
59.1%
|
| 4 | Seasonally | 50 |
24.6%
|
| 5 | Once a year | 10 |
4.9%
|
| 6 | Other | 21 |
10.3%
|
| Sysmiss | 1660 |