Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Airport | 6 |
4.2%
|
2 | Land border crossing | 31 |
21.8%
|
3 | Seaport | 105 |
73.9%
|
Sysmiss | 377 |