| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 165 |
73%
|
| 2 | Bi-annually | 23 |
10.2%
|
| 3 | Monthly | 16 |
7.1%
|
| 4 | Quarterly | 21 |
9.3%
|
| 5 | Weekly | 1 |
0.4%
|
| Missing value | 226 |