| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other specify | 0 |
0%
|
| 1 | Daily | 5 |
4.4%
|
| 2 | Once a week | 32 |
28.1%
|
| 3 | Twice a month | 25 |
21.9%
|
| 4 | Monthly | 30 |
26.3%
|
| 5 | As necessary | 22 |
19.3%
|
| Sysmiss | 7 |