| Table conventions | |
| Interpreting tables: | |
| • | All analysis excludes don’t knows/refusals unless otherwise specified. |
| • | ‘0’ indicates less than 0.5% or no response in a particular category. |
| • | ‘N/A’ indicates that the question was not asked in that particular sweep of the survey. |
| • | The base numbers (unweighted base) may vary as the figures are dependent upon whether the question was asked of all respondents. |