Table conventions 
 
Interpreting tables:
 
All analysis excludes don’t knows/refusals unless otherwise specified.
 
‘0’ indicates no response in that particular category (the question was asked but no one chose that category).
 
‘<1’ indicates less than 0.5% but not 0.
 
‘NA’ indicates that the question was not asked in that particular sweep.
 
The base numbers (unweighted base) may vary as the figures are dependent upon whether the question was asked of all respondents.