| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 2 |
9.5%
|
| 2 | Fortnightly | 2 |
9.5%
|
| 3 | Monthly | 9 |
42.9%
|
| 4 | Weekly | 8 |
38.1%
|
| Missing value | 431 |