| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several times in the past six months | 2086 |
68.6%
|
| 2 | Yes, one or twice in the last six months | 730 |
24%
|
| 3 | No | 225 |
7.4%
|
| Sysmiss | 4806 |