| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 5 |
0.9%
|
| 2 | No | 544 |
94.8%
|
| 3 | Don't know | 25 |
4.4%
|
| 4 | Refused | 0 |
0%
|
| Sysmiss | 427 |