Recherche

Surveys conducted Content being created... Maternity L’enquête Elfe en maternité correspond à la phase de recrutement et au premier recueil de données à la naissance des enfants Elfe. Elle s’est déroulée sur 4 vagues en 2011 et a permis d’inclure 18 329 …

Maternity The Elfe maternity survey corresponds to the recruitment phase and the first data collection at birth of Elfe children. It took place over 4 waves in 2011 and included 18.319 children born at at least 33 weeks' amenorrhea, including 288 pairs of …

Survey description The 2-year survey is the 3rd stage of telephone follow-up following the inclusion of Elfe children in the maternity ward. Its main objectives were to continue collecting data on the child's environment (family, social, economic, …

Survey description The one-year survey is the second stage of telephone follow-up after the inclusion of Elfe children in the maternity ward. Between the previous two-month telephone survey and this one, parents were asked to fill in online or paper …

12-14 years Zoom sur l'image …

Access Etude Longitudinale Française depuis l’Enfance data Elfe is the first large birth cohort study in France: 18 329 children and their families participated when the cohort members were born, in 2011. To better understand how children's environment …

Biological data In addition to the interviews, some families volunteer to do biological collections, from mothers at the maternity ward, and from the child at birth and in following years. This is meant to test the impact of environmental, nutritional, …