| Value | Category |
|---|---|
| 1 | Afrikaans |
| 2 | English |
| 3 | Isindebele |
| 4 | IsiXhosa |
| 5 | IsiZulu |
| 6 | Sepedi |
| 7 | Sesotho |
| 8 | Setswana |
| 9 | Sign language |
| 10 | Siswati |
| 11 | Tshivenda |
| 12 | Xitsonga |
| 13 | Khoi,Nama and San languages |
| 14 | Shona |
| 15 | Chichewa/Chewa/Nyanja/Chinyanja |
| 16 | Portuguese |
| 17 | Other |
| 88 | Not applicable |
| 99 | Unspecified |