| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 3 |
0.6%
|
| 2 | Bi-annually | 9 |
1.9%
|
| 3 | Fortnightly | 49 |
10.1%
|
| 4 | Monthly | 356 |
73.6%
|
| 5 | Quarterly | 50 |
10.3%
|
| 6 | Weekly | 17 |
3.5%
|
| Missing value | 1317 |