| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 17 |
44.7%
|
| 2 | biweekly | 3 |
7.9%
|
| 3 | monthly | 13 |
34.2%
|
| 4 | biannually | 2 |
5.3%
|
| 5 | annually | 0 |
0%
|
| 6 | never | 2 |
5.3%
|
| 7 | other | 1 |
2.6%
|
| 8 | daily | 0 |
0%
|
| 9 | quarterly | 0 |
0%
|
| Sysmiss | 1571 |