| Value | Category |
|---|---|
| 1 | Afrikaans |
| 2 | English |
| 3 | Isindebele / South Ndebele / North Ndebele |
| 4 | Isixhosa / Xhosa |
| 5 | Isizulu / Zulu |
| 6 | Sepedi / Northern Sotho |
| 7 | Sesotho / Southern Sotho / Sotho |
| 8 | Setswana / Tswana |
| 9 | Siswati / Swazi |
| 10 | Tshivenda / Venda |
| 11 | Xitsonga / Tsonga |
| 12 | Other |
| 99 | Unspecified |