| Value | Category | Cases | |
|---|---|---|---|
| 1 | import- | 793 |
25.7%
|
| 2 | 2 | 316 |
10.2%
|
| 3 | 3 | 462 |
15%
|
| 4 | 4 | 501 |
16.2%
|
| 5 | import+ | 1015 |
32.9%
|
| -5 | Missing; Unknown; Inappropiate | 0 | |
| -4 | Not asked | 15301 | |
| -3 | Not applicable | 0 | |
| -2 | No answer | 5809 | |
| -1 | Don't know | 361 |