| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 82 |
53.2%
|
| 2 | Bi-annually | 15 |
9.7%
|
| 3 | Monthly | 35 |
22.7%
|
| 4 | Quarterly | 21 |
13.6%
|
| 5 | Weekly | 1 |
0.6%
|
| Missing value | 298 |