To begin the study, please click "start now" then enter your personal access code:
Most people will only be asked questions in this study relevant to their situation. The information you provide will be treated as confidential in accordance with the Code of Practice for Statistics.
You can complete this study on a desktop, laptop, tablet or smartphone. If you need to you can stop and come back to the study later.
More information on this study is available.
If you have queries, please call our Enquiry Line on +44 (0)800 085 7376. Minicom users should dial 18001 before this number.
Monday to Thursday: 9:00am to 9:00pm.
Friday: 9:00am to 8:00pm.
Saturday: 9:00am to 1:00pm.