| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other: specify | 8 |
20%
|
| 1 | Daily | 0 |
0%
|
| 2 | Once a week | 0 |
0%
|
| 3 | Twice a month | 2 |
5%
|
| 4 | Monthly | 23 |
57.5%
|
| 5 | As necessary | 7 |
17.5%
|
| Sysmiss | 91 |