| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 1516 |
44.8%
|
| 1 | Yes, more than once in the last six months | 1335 |
39.4%
|
| 2 | Yes, once in the last six months | 536 |
15.8%
|
| Sysmiss | 5702 |