| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 17 |
14.7%
|
| 2 | Bi-annually | 3 |
2.6%
|
| 3 | Fortnightly | 1 |
0.9%
|
| 4 | Monthly | 92 |
79.3%
|
| 5 | Quarterly | 2 |
1.7%
|
| 6 | Weekly | 1 |
0.9%
|
| Missing value | 8650 |