Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.
For more detailed information please check our Cookie notice.
Necessary cookies
Necessary cookies enable core functionality. This website cannot function properly without these cookies.
Cookies that measure website use
If you provide permission, we will use Google Analytics to measure how you use the website so we can improve it based on our understanding of user needs. Google Analytics sets cookies that store anonymised information about how you got to the site, the pages you visit, how long you spend on each page and what you click on while you're visiting the site.
A smartphone is a high-end mobile phone with more advanced computing ability than a standard mobile telephone.
They are devices that have additional functions to that of a standard mobile telephone such as the ability to send and receive emails, use GPS, display full web pages and use high speed data access via wi-fi and mobile broadband.
Universe
Adults, aged 16 or over, living in private households in Great Britain.;National
Sampling
Multi-stage stratified random sample
Study Type
Repeated cross-sectional study;monthly (up to year 2000), eight cycles per year (up to April 2005), monthly thereafter.