| Value | Category | Cases | |
|---|---|---|---|
| 1 | import- | 742 |
24.1%
|
| 2 | 2 | 298 |
9.7%
|
| 3 | 3 | 452 |
14.7%
|
| 4 | 4 | 478 |
15.5%
|
| 5 | import+ | 1112 |
36.1%
|
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 15301 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 5811 | |
| -1 | Don't know | 364 |