| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 40 |
24%
|
| 2 | Bi-annually | 14 |
8.4%
|
| 3 | Fortnightly | 1 |
0.6%
|
| 4 | Monthly | 91 |
54.5%
|
| 5 | Quarterly | 17 |
10.2%
|
| 6 | Weekly | 4 |
2.4%
|
| Missing value | 1634 |