This is the ValueSet that contains all the codes in Caractérisation de la population Value Set (https://interop.esante.gouv.fr/ig/fhir/eclaire/ValueSet/eclaire-study-population-vs) and Caractérisation de la population Value Set (https://interop.esante.gouv.fr/ig/fhir/eclaire/ValueSet/eclaire-study-population-vs). E.g. what you have to deal with if you get resources containing codes in either of them