| Value | Category | Cases | |
|---|---|---|---|
| 1 | Monthly | 17 |
6.8%
|
| 2 | Once in two months | 8 |
3.2%
|
| 3 | Termly/Quarterly | 78 |
31.2%
|
| 4 | Bi-annually | 19 |
7.6%
|
| 5 | Yearly | 74 |
29.6%
|
| 6 | Never | 54 |
21.6%
|