| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1361 |
29.7%
|
| 1 | Yes, more than once in the last six months | 1872 |
40.8%
|
| 2 | Yes, once in the last six months | 1353 |
29.5%
|
| Sysmiss | 3261 |