The i-Share and Confins team are currently supported by an unrestricted grant of the Nouvelle-Aquitaine Regional Council (Conseil Regional Nouvelle-Aquitaine) (grant N° 4370420) and by the Bordeaux ‘Initiatives d’excellence’ (IdEx) program of the University of Bordeaux(ANR-10-IDEX-03-02). M.Macalli was supported by a PhD grant of the Nouvelle-Aquitaine Regional Council (grant N° 17 EURE-0019) and by the PhD Digital Public Health Graduate School Program supported within the framework of the PIA3 (Investment for the Future) (project reference: 17-EURE-0019).
MM et CT designed the study. MM conducted the statistical analysis. MM, SC et CT wrote the first draft of the manuscript. All authors contributed to editing and commenting the final version.
Conflicts of interest:
On behalf of all authors, the corresponding authors state that there is no conflict of interest.
Availability of data and material:
The datasets used and/or analyzed during the current study are available from the corresponding author on reasonable request.
The study follows the principles of the Declaration of Helsinki and the collection, storage and analysis of the data comply with the General Data Protection Regulation (EU GDPR). The study was approved by the French Committee for the Protection of Individuals (Comité de Protection des Personnes – CPP IDF X, nr. 46-2020) and by the National Commission on Informatics and Liberty (Commission Nationale de l'Informatique et des Libertes) CNIL, nr. MLD/MFI/AR205600).
Consent to participate:
Students were informed on the nature and purpose of the study and provided on-line consent.
The authors are indebted to the i-Share operational team, Kappa Santé and Kap Code teams for their expert contribution and assistance.