| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several times in the past six months | 1282 |
54.3%
|
| 2 | Yes, one or twice in the last six months | 375 |
15.9%
|
| 3 | No | 706 |
29.9%
|
| Sysmiss | 6726 |