| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 33 |
5.4%
|
| 2 | No | 445 |
73.3%
|
| 3 | Did not check | 125 |
20.6%
|
| 99 | Refuse | 4 |
0.7%
|
| Sysmiss | 3538 |