| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 6 |
25%
|
| 2 | biweekly | 3 |
12.5%
|
| 3 | monthly | 5 |
20.8%
|
| 4 | biannually | 8 |
33.3%
|
| 5 | annually | 1 |
4.2%
|
| 6 | never | 1 |
4.2%
|
| 7 | other | 0 |
0%
|
| 8 | daily | 0 |
0%
|
| 9 | quarterly | 0 |
0%
|
| Sysmiss | 1369 |