| Value | Category |
|---|---|
| 1 | Arabic |
| 2 | English |
| 3 | Nuba |
| 4 | Uduk |
| 5 | Mayak |
| 6 | Jumjum |
| 7 | Ragarik |
| 8 | Ingassana |
| 9 | Anuak |
| 10 | French |
| 11 | Lingala |
| 12 | Swahili |
| 13 | Azande |
| 14 | Kakwa |
| 15 | Juba Arabic |
| 16 | Luo |
| 17 | Acholi |
| 18 | Nuer |
| 19 | Mabanese |
| 20 | Nuer(Lek) |
| 21 | Amharic |
| 22 | Tigrinya |
| 23 | Oromo |
| 98 | other, specify |
| Missing value |