| 2009 | |
|---|---|
At least annually | 78.13% |
About every two years | 14.21% |
About every three years | 4.11% |
Less often | 1.31% |
Not applicable | 2.06% |
9 | 0.19% |
Sample size | 549 |
Sample size calculated by VoxDash | 535 |
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 |