| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other specify | 0 |
0%
|
| 1 | Daily | 3 |
3.6%
|
| 2 | Once a week | 11 |
13.1%
|
| 3 | Twice a month | 16 |
19%
|
| 4 | Monthly | 42 |
50%
|
| 5 | As necessary | 12 |
14.3%
|
| Sysmiss | 37 |