| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 19 |
0.5%
|
| 2 | Bi-annually | 23 |
0.6%
|
| 3 | Fortnightly | 7 |
0.2%
|
| 4 | Monthly | 3196 |
79.4%
|
| 5 | Quarterly | 198 |
4.9%
|
| 6 | Weekly | 2 |
0%
|
| Missing value | 580 |
14.4%
|