| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 76 |
1.5%
|
| 2 | Bi-annually | 49 |
1%
|
| 3 | Fortnightly | 54 |
1.1%
|
| 4 | Monthly | 26 |
0.5%
|
| 5 | Quarterly | 38 |
0.8%
|
| 6 | Weekly | 136 |
2.8%
|
| Missing value | 4526 |
92.3%
|