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      • Children's experience of the first lockdown in France
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      • Socioeconomic inequalities in language and motor development
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      • Children's games: a reflection of their socialisation?
      • The math performance gap between girls and boys is non-existent before the first year of primary school
      • Boys' or girls' games? The role of siblings!
      • Early schooling at age 2 narrow the gaps in child development?
      • Children with special educational needs
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      • Sleep habits and sleep characteristics at age one year in the ELFE birth cohort study
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      • Elfe participe à la construction des nouvelles courbes de croissance du périmètre crânien
      • Respiratory symptoms at 2 months and 1 year
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      • Early prenatal interview and antenatal education
      • Tobacco and alcohol use during pregnancy in France: The role of migrant status
      • Psychological distress and access to mental healthcare during pregnancy
      • Infant feeding practices and sleep
      • Neurodevelopment of children: mothers' diet during pregnancy under the microscope
      • Allergy risk: the importance of not diversifying infant diets too late
      • Paternity leave and fathers' mental health
      • The microbiota of toddlers under the microscope!
      • Accidents of everyday life from 1 to 10.5 years old
      • Ophthalmological impairments at five and a half years after preterm birth
    • Environment
      • Levels of pyrethroid pesticides in pregnant women
      • Analysis of pesticides in hair samples from pregnant women
      • Absorption of environmental pollutants during pregnancy
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      • Impact of occupational exposure to solvents during pregnancy on fetal growth
    • Cross-cutting research
      • Infant formula : social and health related factors
      • Determinants of dietary diversification
      • Duration of breastfeeding in France
      • Breastfeeding practices
      • Children's health and inequalities: a report by the Cour des Comptes documented by data from the Elfe study
      • Children's exposure to screens: are families following the recommendations?
      • L'influence de la fratrie sur le développement du langage des enfants à 2 ans
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171 results
  • Reports & working documents

    Reports & working documents Gassama M., Bernard J., Dargent-Molina P., Charles M.-A., Activités physiques et usage des écrans à l’âge de 2 ans chez les enfants de la cohorte Elfe, analyse statistique et rapport préparés à la demande et avec le soutien …
  • Health

    Health Height and weight are key indicators of healthy growth. For children in the Elfe cohort, these indicators are monitored via information recorded in their personal health records. Given that diet plays such an important part in children’s health and …
  • Health

    Health Demandes d'accès aux données en 2024 Demandes d'accès aux données en 2023 Demandes d'accès aux données en 2022 Demandes d'accès aux données en 2021 Data requests in 2020 Early factors concerning pregnancy, early childhood and visual-perceptual …
  • Oversight

    Oversight Elfe is run by a joint research unit of the French National Institute for Demographic Studies (INED), the National Institute for Health and Medical Research (INSERM) and the National Blood Service (EFS). A steering committee made up of …
  • Popular science articles

    Popular science articles Charles M.-A., Leridon H., Dargent P., Geay B. et l’équipe Elfe, « Le devenir de 20 000 enfants : Lancement de l’étude de cohorte Elfe », Population et Sociétés, N° 475, February 2011 [ Link ] Dufourg M.-N., Bois C., Charles …
  • Boîte à jeux

    Boîte à jeux …
  • International partnerships

    International partnerships International cooperation is fostered through regular contacts with the leaders of similar projects abroad, as well as through participation in international conferences and networks of teams working on specific topics. For …
  • French Longitudinal Study of Children

    French Longitudinal Study of Children Elfe website update An update to the Elfe study website is currently in progress. Some display errors may occur: to return to the homepage, you can simply click on the logo and/or the banner at the top of the site. …
  • Contact us

    Contact us Postal address, you can write to us at: Unité mixte Elfe Institut national d’études démographiques 9 cours des humanités CS 50004 93322 Aubervilliers Cedex - France Phone, you can call us on: +33 (0)1 56 06 21 01 e-mail: contact@elfe-france.fr …
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