Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
2.6%
|
1 | Airport | 2 |
2.6%
|
2 | Land border crossing | 56 |
73.7%
|
3 | Seaport or waterway | 16 |
21.1%
|
Sysmiss | 183 |