We thank you for this night spent with us. We care about the quality of your sleep. Also to improve our products Naturaliterie®, we propose to answer these 6 questions. It will only take a few seconds. Thank you for your cooperation and see you soon.
The “Spiegel Questionnaire” is frequently used by the Center for Sleep and Vigilance Hôtel-Dieu in Paris.
To answer, enter your email and select the most appropriate choice for each situation :