| Value | Category | Cases | |
|---|---|---|---|
| 1 | Burundi | 6 |
1.8%
|
| 2 | Congo | 2 |
0.6%
|
| 3 | Congo,_Democratic_Republic_of | 15 |
4.5%
|
| 4 | Rwanda | 6 |
1.8%
|
| Missing value | 307 |
91.4%
|