| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 360 |
59.9%
|
| 1 | Yes, more than once in the last six months | 179 |
29.8%
|
| 2 | Yes, once in the last six months | 62 |
10.3%
|
| Sysmiss | 8488 |