Contact Us

If you have any problems logging into the questionnaire or completing it, or would like information on any aspect of the study, please contact our freephone helpline between 9am and 5pm on Monday to Friday: 0800 008 3249 or email us at .

If a member of the team is not available to take your call, please leave a message and we will get back to you as soon as we can. Please leave your telephone number, full name and the reference number from the top of your invitation email or letter.

You can also check our Frequently Asked Questions page to see if the answer to your query can be found there.