Demographic profile of the study respondents (n=179)
| Parameter | Frequency (%) |
| Sex | |
| Male | 60 (33.5) |
| Female | 119 (66.5) |
| Population groups | |
| Black | 138 (77.1) |
| Indian | 26 (14.5) |
| White | 6 (3.4) |
| Coloured | 9 (5.0) |
| Socioeconomic status | |
| Urban | 62 (34.6) |
| Peri-urban | 46 (25.7) |
| Rural | 71 (39.7) |