| Value | Category | Cases | |
|---|---|---|---|
| 1 | Fortnightly | 154 |
34.4%
|
| 2 | Monthly | 267 |
59.6%
|
| 3 | Quarterly | 2 |
0.4%
|
| 4 | Weekly | 25 |
5.6%
|
| Missing value | 4 |