| Value | Category | Cases | |
|---|---|---|---|
| 1 | Burundian | 2 |
0.4%
|
| 2 | Kenyan | 9 |
1.7%
|
| 3 | Rwandan | 491 |
92.1%
|
| 4 | Tanzanian | 1 |
0.2%
|
| 5 | Ugandan | 5 |
0.9%
|
| 6 | The rest of Africa (specify) | 4 |
0.8%
|
| 7 | The rest of the world (specify) | 19 |
3.6%
|
| 9 | Not specified | 2 |
0.4%
|
| Sysmiss | 1063 |