Dear study participant!
Thank you for helping us to improve the OPTIMUM app. In the following we kindly ask you to provide us more information about your everyday mobility routines and your feedback regarding your experiences with the OPTIMUM app in the past weeks.
All data provided in the questionnaire will be stored anonymously on a secure server owned by one of the OPTIMUM consortium partners and can only be accessed by OPTIMUM consortium partners for research. None of the provided personal data will be handled out to third parties.