You will receive a reminder that it is time to respond 15-18 days after your last response—we never ask during the weekend. The fact that this occurs every 15-18 days is due to an effort to avoid the measurements all falling on the same weekday. It is optimal, if you participate with approximately 2 weeks of space, as experience shows that 2 weeks is the optimal period of time for reflection and provides the best overview of the evolution of your wellbeing