| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes, weekly | 233 |
5%
|
| 2 | yes monthly | 1089 |
23.4%
|
| 3 | yes quarterly | 998 |
21.4%
|
| 4 | yes annually | 748 |
16.1%
|
| 5 | no | 1474 |
31.6%
|
| 6 | other | 116 |
2.5%
|
| Sysmiss | 6614 |