Description of node <>

Subject Predicate Object <p>The survey is based on a sample of 39,000 households drawn from the Demographic Files on Housing and Individuals (Fidéli de l'année 2018).<br /> Two sub-samples are constituted: on the one hand, the 30,000 households found in the directory or with a known telephone number in Fidéli and, on the other hand, the 9,000 households without a telephone number.</p>