| Value | Category | Cases | |
|---|---|---|---|
| -888 | Other: specify | 25 |
20.8%
|
| 1 | Daily | 2 |
1.7%
|
| 2 | Once a week | 0 |
0%
|
| 3 | Twice a month | 3 |
2.5%
|
| 4 | Monthly | 84 |
70%
|
| 5 | As necessary | 6 |
5%
|
| Sysmiss | 11 |