| Value | Category | Cases | |
|---|---|---|---|
| 1 | EAC | 171 |
83.8%
|
| 2 | Other African | 9 |
4.4%
|
| 3 | Europe | 6 |
2.9%
|
| 4 | Americas | 6 |
2.9%
|
| 5 | Asia | 3 |
1.5%
|
| 6 | Oceania | 1 |
0.5%
|
| 9 | Not stated | 8 |
3.9%
|
| Sysmiss | 301 |