| Value | Category | Cases | |
|---|---|---|---|
| 1 | import- | 854 |
27.4%
|
| 2 | 2 | 328 |
10.5%
|
| 3 | 3 | 452 |
14.5%
|
| 4 | 4 | 487 |
15.6%
|
| 5 | import+ | 1000 |
32%
|
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 15301 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 5813 | |
| -1 | Don't know | 323 |