| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several times in the past six months | 69 |
63.9%
|
| 2 | Yes, one or twice in the last six months | 24 |
22.2%
|
| 3 | No | 15 |
13.9%
|
| Sysmiss | 7739 |