| 2009 | |
|---|---|
Very useful | 24.96% |
Quite useful | 35.58% |
Not very useful | 15.06% |
Not at all useful | 3.73% |
Not available | 20.66% |
Sample size | 1,656 |
Sample size calculated by VoxDash | 697 |
Probability sampling | |
Margin of error | ±3% |
Comparable margin of error | |
Calculated by VoxDash | |
Data provider | |
General population | |
Respondent qualification age | 18 |
Data sampling | Not specified |
Geographies | United Kingdom of Great Britain and Northern Ireland |
Coverages | Provincial/state |