| Value | Category |
|---|---|
| -77 | Other |
| 1 | Kenya |
| 2 | Tanzania |
| 3 | Somalia |
| 4 | South Sudan |
| 5 | Uganda |
| 6 | DRC |
| 7 | Ethiopia |
| 8 | Burundi |
| 9 | Sudan |
| 10 | Eritrea |
| 11 | Rwanda |
| 12 | Congo |
| 13 | Stateless |
| a | Don't know |
| b | Refused to answer |
| c | Outlier set to missing |
| d | Dropped during anonymization (available on request) |
| e | Skipped in error |
| m | Not available in wave |
| z | Not applicable |