| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 281 |
44.3%
|
| 2 | bimonthly | 12 |
1.9%
|
| 3 | monthly | 203 |
32%
|
| 4 | biannually | 29 |
4.6%
|
| 5 | annually | 100 |
15.7%
|
| 6 | other | 2 |
0.3%
|
| 7 | daily | 7 |
1.1%
|
| 8 | biweekly | 1 |
0.2%
|
| 9 | quarterly | 0 |
0%
|
| Sysmiss | 13315 |