| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 28 |
23.1%
|
| -888 | Other (specify) | 0 |
0%
|
| 1 | Less than once a month | 6 |
5%
|
| 2 | Once a month | 81 |
66.9%
|
| 3 | Twice a month | 6 |
5%
|