| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 361 |
40.4%
|
| 2 | bimonthly | 44 |
4.9%
|
| 3 | monthly | 288 |
32.2%
|
| 4 | biannually | 13 |
1.5%
|
| 5 | annually | 170 |
19%
|
| 6 | other | 10 |
1.1%
|
| 7 | daily | 5 |
0.6%
|
| 8 | biweekly | 2 |
0.2%
|
| 9 | quarterly | 1 |
0.1%
|
| Sysmiss | 3880 |