Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
22.2%
|
1 | Airport | 1 |
11.1%
|
2 | Land border crossing | 5 |
55.6%
|
3 | Seaport | 1 |
11.1%
|
Sysmiss | 142 |