| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 725 |
3.8%
|
| 2 | biweekly | 398 |
2.1%
|
| 3 | monthly | 812 |
4.3%
|
| 4 | biannually | 519 |
2.8%
|
| 5 | annually | 270 |
1.4%
|
| 6 | never | 11248 |
59.7%
|
| 7 | other | 21 |
0.1%
|
| 8 | daily | 6 |
0%
|
| 9 | quarterly | 27 |
0.1%
|
| 10 | 3 times a year | 0 |
0%
|
| 11 | 7 times a year | 0 |
0%
|
| 12 | bimonthly | 0 |
0%
|
| 5555 | not applicable | 4815 |
25.6%
|
| Sysmiss | 432 |