Race | Black | Indian | Coloured | White |
n = 1 | n = 1 | n = 2 | n = 4 |
Mother tongue | English | Afrikaans | Sesotho | |
n = 4 | n = 3 | n = 1 | |
Employer | University | Clinical site | | |
n = 4 | n = 4 | | |
- Race was self-declared and categorized according to each of the four predominant population groups as described by the South African Statistics association (2009): Black; Coloured; Indian; White