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    • Background to the study
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    • Social sciences
      • Children's experience of the first lockdown in France
      • Early language socialisation
      • Role of grandparents after a birth
      • Growing up in a family of immigrant origin in France
      • Caring and sharing: who looks after baby?
      • Socioeconomic inequalities in language and motor development
      • Becoming the parents of a boy or girl
      • Low birth weight and socioeconomic characteristics
      • Preparing for the birth: what choices, what influences?
      • 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
    • Health
      • Sleep habits and sleep characteristics at age one year in the ELFE birth cohort study
      • European LifeCycle Project: a network of cohorts totalling 250,000 children to improve public health
      • Elfe participe à la construction des nouvelles courbes de croissance du périmètre crânien
      • Respiratory symptoms at 2 months and 1 year
      • BCG vaccination before 3 months
      • 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
      • Dietary exposure to pesticide residues
      • Exposure to microorganisms in the home
      • 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
    • 10 years & 10 research advances
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    • Doctor and dentist survey
      • espace médecin
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    • Survey at 10½ years
      • Biological part
    • School surveys
      • Survey in Year 4 of primary school
      • First-year primary school survey
      • Survey at nursery school
      • Stakeholders
    • Covid-19 survey
    • Agenda
      • Enquête en ligne à 11 ou 12 ans
      • Pilot survey on teenage years
      • Survey at 14 years old - teenagers
      • Survey at 14 years - parents
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      • newsletter 6
    • Le coin des enfants >
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    • En coulisses >
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      • happy new year
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  1. French Longitudinal Study of Children
  2. Results so far
  3. Social sciences
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Social sciences

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Straight from our researchers
Pregnant women’s diet and their adherence to recommendations, infants’ respiratory health, exposure of mothers and their newborns to environmental pollutants, etc.
Researchers describe their work. Watch the videos (French-language version)

Health results

Environment results

Cross-cutting research

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