| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 4 |
0.1%
|
| 2 | Bi-annually | 4 |
0.1%
|
| 3 | Fortnightly | 33 |
0.7%
|
| 4 | Monthly | 178 |
3.6%
|
| 5 | Quarterly | 43 |
0.9%
|
| 6 | Weekly | 28 |
0.6%
|
| Missing value | 4615 |
94.1%
|