| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several times in the past six months | 119 |
55.6%
|
| 2 | Yes, one or twice in the last six months | 38 |
17.8%
|
| 3 | No | 57 |
26.6%
|
| Sysmiss | 7633 |