| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, several times in the past six months | 7 |
63.6%
|
| 2 | Yes, one or twice in the last six months | 2 |
18.2%
|
| 3 | No | 2 |
18.2%
|
| Sysmiss | 7836 |