Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.6%
|
1 | Airport | 2 |
1.1%
|
2 | Land border crossing | 171 |
96.1%
|
3 | Seaport | 4 |
2.2%
|
Sysmiss | 788 |