| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 94 |
2.3%
|
| 2 | Bi-annually | 32 |
0.8%
|
| 3 | Fortnightly | 33 |
0.8%
|
| 4 | Monthly | 191 |
4.7%
|
| 5 | Quarterly | 71 |
1.8%
|
| 6 | Weekly | 44 |
1.1%
|
| Missing value | 3560 |
88.4%
|