| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several times in the past six months | 10 |
71.4%
|
| 2 | Yes, one or twice in the last six months | 1 |
7.1%
|
| 3 | No | 3 |
21.4%
|
| Sysmiss | 9075 |