| 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 | Tshiwenda/Venda | 
| 11 | Xitsonga/Tsonga | 
| 12 | Other (specify) | 
| 99 | Unspecified |