Data is weighted to match population profile. Interviews were carried out by telephone. At the analysis stage, the data were weighted to match the population profile.
All figures are in percentages.
Where percentages do not sum to 100, this may be due to multiple responses, the exclusion of don't knows or computer rounding. This volume contains a marked-up questionnaire which details the main findings, followed by the detailed computer tabulations. Such approval will only be refused on the grounds of inaccuracy or misinterpretation.