| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 889 |
19.4%
|
| 1 | Yes, more than once in the last six months | 2470 |
53.9%
|
| 2 | Yes, once in the last six months | 1227 |
26.8%
|
| Sysmiss | 3261 |