| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 2 |
0.2%
|
| 2 | Bi-annually | 2 |
0.2%
|
| 3 | Fortnightly | 488 |
43%
|
| 4 | Monthly | 376 |
33.2%
|
| 5 | Quarterly | 24 |
2.1%
|
| 6 | Weekly | 227 |
20%
|
| Missing value | 15 |
1.3%
|