| 2009 | |
|---|---|
Very confident | 20.26% |
Confident | 31.6% |
Not very confident | 17.29% |
Not at all confident | 4.65% |
Don't use/do not have system | 22.3% |
Don't know | 3.72% |
9 | 0.19% |
Sample size | 549 |
Sample size calculated by VoxDash | 538 |
Probability sampling | |
Margin of error | ±5% |
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 |