| 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 |