| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | Bulgarian | 2315 |
87.9%
|
| 2 | Turk | 160 |
6.1%
|
| 3 | Roma/gypsy | 144 |
5.5%
|
| 5 | Russian | 2 |
0.1%
|
| 6 | Wallachian | 6 |
0.2%
|
| 7 | Greek | 1 |
0%
|
| 8 | American | 1 |
0%
|
| 9 | Rumanian | 4 |
0.2%
|
| 10 | Spanish | 0 |
0%
|
| 11 | Polish | 0 |
0%
|