| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 91 |
15%
|
| 2 | No | 471 |
77.6%
|
| 3 | Did not check | 42 |
6.9%
|
| 99 | Refuse | 3 |
0.5%
|
| Sysmiss | 3538 |