An omnibus survey is done quarterly and its purpose is to give clients an opportunity to participate in a national survey at low cost. A number of clients’ questions are combined into one questionnaire. This questionnaire is usually administered to probability sample of 2 220 respondents in the whole country (South Africa). The October 1994 omnibus survey was undertaken over the period 10 October to 28 October 1994. The fieldwork was done on a countrywide basis including all nine provinces. Interviewers specifically trained in personal interviewing collected the data. The respondents were scientifically selected, and interviewed at home. The interviews were conducted after hours to ensure that the scientifically drawn person was present. If...