| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 34 |
2.5%
|
| 2 | Bi-annually | 13 |
1%
|
| 3 | Fortnightly | 13 |
1%
|
| 4 | Monthly | 21 |
1.6%
|
| 5 | Quarterly | 6 |
0.4%
|
| 6 | Weekly | 48 |
3.6%
|
| Missing value | 1214 |
90%
|