| Value | Category |
|---|---|
| 1 | Southern region in Sierra Leone |
| 2 | Eastern region in Sierra Leone |
| 3 | Northern region in Sierra Leone |
| 4 | Western region in Sierra Leone |
| 5 | Ghana |
| 6 | Guinea |
| 7 | Liberia |
| 8 | Gambia |
| 9 | Nigeria |
| 10 | Other ECOWAS |
| 11 | Other African countries |
| 12 | America |
| 13 | Europe |
| 14 | Asia |
| 15 | Australia |
| 16 | Other |
| Sysmiss |