| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 406 |
2.7%
|
| 2 | biweekly | 215 |
1.4%
|
| 3 | monthly | 360 |
2.4%
|
| 4 | biannually | 260 |
1.8%
|
| 5 | annually | 136 |
0.9%
|
| 6 | never | 8600 |
58%
|
| 7 | other | 14 |
0.1%
|
| 8 | daily | 6 |
0%
|
| 9 | quarterly | 21 |
0.1%
|
| 10 | 3 times a year | 0 |
0%
|
| 11 | 7 times a year | 0 |
0%
|
| 12 | bimonthly | 3 |
0%
|
| 5555 | not applicable | 4815 |
32.5%
|
| Sysmiss | 4437 |