| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 6 |
0.1%
|
| 2 | Bi-annually | 10 |
0.2%
|
| 3 | Fortnightly | 801 |
19.9%
|
| 4 | Monthly | 2298 |
57.1%
|
| 5 | Quarterly | 131 |
3.3%
|
| 6 | Weekly | 643 |
16%
|
| Missing value | 136 |
3.4%
|