| Value | Category | Cases | |
|---|---|---|---|
| 1 | Albania | 1 |
0.2%
|
| 2 | Austria | 0 |
0%
|
| 3 | Don’t know | 3 |
0.6%
|
| 4 | Ireland | 1 |
0.2%
|
| 5 | Montenegro | 2 |
0.4%
|
| 6 | Poland | 3 |
0.6%
|
| 7 | Switzerland | 1 |
0.2%
|
| Missing value | 493 |
97.8%
|