| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annual | 49 |
12.1%
|
| 2 | Per Term | 298 |
73.8%
|
| 3 | Monthly | 6 |
1.5%
|
| 4 | When required | 45 |
11.1%
|
| 8 | Other | 6 |
1.5%
|
| Sysmiss | 2346 |