Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Airport | 29 |
26.6%
|
2 | Land border crossing | 18 |
16.5%
|
3 | Seaport | 62 |
56.9%
|
Sysmiss | 514 |