| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 100 |
58.1%
|
| 1 | Yes, more than once in the last six months | 52 |
30.2%
|
| 2 | Yes, once in the last six months | 20 |
11.6%
|
| Sysmiss | 7675 |