| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other: specify | 1 |
0.9%
|
| 1 | Daily | 0 |
0%
|
| 2 | Once a week | 6 |
5.6%
|
| 3 | Twice a month | 8 |
7.4%
|
| 4 | Monthly | 90 |
83.3%
|
| 5 | As necessary | 3 |
2.8%
|
| Sysmiss | 23 |