| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 2 |
0%
|
| 2 | Bi-annually | 5 |
0.1%
|
| 3 | Fortnightly | 480 |
10.7%
|
| 4 | Monthly | 3542 |
78.7%
|
| 5 | Quarterly | 122 |
2.7%
|
| 6 | Weekly | 352 |
7.8%
|
| Missing value | 152 |