| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 181 |
19.5%
|
| 2 | Monthly | 258 |
27.8%
|
| 3 | Yearly | 128 |
13.8%
|
| 4 | Not all | 361 |
38.9%
|
| Sysmiss | 71 |