| Value | Category | Cases | |
|---|---|---|---|
| 1 | weekly | 146 |
0.8%
|
| 2 | biweekly | 129 |
0.7%
|
| 3 | monthly | 334 |
1.7%
|
| 4 | biannually | 296 |
1.5%
|
| 5 | annually | 337 |
1.8%
|
| 6 | never | 3519 |
18.3%
|
| 7 | other | 6 |
0%
|
| 8 | daily | 1 |
0%
|
| 9 | quarterly | 7 |
0%
|
| 10 | 3 times a year | 0 |
0%
|
| 11 | 7 times a year | 0 |
0%
|
| 12 | bimonthly | 0 |
0%
|
| 5555 | not applicable | 14458 |
75.2%
|
| Sysmiss | 40 |