| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 752 |
24.2%
|
| 2 | Quarterly | 476 |
15.3%
|
| 3 | Annually | 866 |
27.8%
|
| 4 | Other | 429 |
13.8%
|
| 5 | No | 588 |
18.9%
|
| Sysmiss | 2825 |