Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.7%
|
1 | Airport | 6 |
4.4%
|
2 | Land border crossing | 129 |
94.9%
|
3 | Seaport | 0 |
0%
|
Sysmiss | 218 |