| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other specify | 0 |
0%
|
| 1 | Daily | 1 |
0.9%
|
| 2 | Once a week | 24 |
20.5%
|
| 3 | Twice a month | 20 |
17.1%
|
| 4 | Monthly | 62 |
53%
|
| 5 | As necessary | 10 |
8.5%
|
| Sysmiss | 4 |