| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 9 |
3.6%
|
| 2 | Once in two months | 8 |
3.2%
|
| 3 | Termly/Quarterly | 123 |
49.2%
|
| 4 | Bi-annually | 16 |
6.4%
|
| 5 | Yearly | 73 |
29.2%
|
| 6 | Never | 21 |
8.4%
|