| Value | Category | Cases | |
|---|---|---|---|
| -998 | Dont know | 3 |
2.5%
|
| -888 | Other (specify) | 0 |
0%
|
| 1 | Once a month | 52 |
43.7%
|
| 2 | Once in two months | 14 |
11.8%
|
| 3 | Once in three months | 13 |
10.9%
|
| 4 | No fixed time/ As necessary | 37 |
31.1%
|
| Sysmiss | 2 |