Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
1 | Airport | 7 |
7.1%
|
2 | Land border crossing | 10 |
10.2%
|
3 | Seaport | 81 |
82.7%
|
Sysmiss | 551 |