| Value | Category | Cases | |
|---|---|---|---|
| -998 | -98Other: specify | 4 |
3.3%
|
| 1 | Daily | 7 |
5.8%
|
| 2 | Once a week | 26 |
21.5%
|
| 3 | Twice a month | 29 |
24%
|
| 4 | Monthly | 27 |
22.3%
|
| 5 | As necessary | 28 |
23.1%
|
| Sysmiss | 10 |