| Value | Category | Cases | |
|---|---|---|---|
| 1 | annually | 1 |
1.3%
|
| 2 | monthly | 21 |
26.9%
|
| 3 | termly | 47 |
60.3%
|
| 4 | weekly | 8 |
10.3%
|
| Sysmiss | 1 |