| Value | Category | Cases | |
|---|---|---|---|
| 1 | greece | 152 |
39.1%
|
| 2 | italy | 162 |
41.6%
|
| 3 | germany | 7 |
1.8%
|
| 4 | other european country | 36 |
9.3%
|
| 5 | usa | 18 |
4.6%
|
| 6 | canada | 9 |
2.3%
|
| 7 | other | 5 |
1.3%
|
| Sysmiss | 1393 |