| 2009 | |
|---|---|
Controlled centrally & updates delivered to all client devic | 85.19% |
Controlled centrally & updated deliver to some client device | 3.46% |
Installed & maintained on individual client devices | 9.81% |
Other | 1.54% |
Sample size | 553 |
Sample size calculated by VoxDash | 520 |
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 |