| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 245 |
6%
|
| 2 | Monthly | 633 |
15.6%
|
| 3 | Quarterly | 427 |
10.5%
|
| 4 | Annually | 484 |
11.9%
|
| 5 | No | 2166 |
53.4%
|
| 6 | Other | 100 |
2.5%
|
| Sysmiss | 116 |