Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.5%
|
1 | Airport | 3 |
1.6%
|
2 | Land border crossing | 161 |
85.2%
|
3 | Seaport or waterway | 24 |
12.7%
|
Sysmiss | 313 |