Cohort profile: the Young Lives study

Area of Science:

• Global Health
• Developmental Psychology
• Socioeconomics

Background:

• Childhood poverty presents complex challenges in low-income countries.
• Longitudinal studies are crucial for understanding the long-term impacts of poverty on child development.
• The Young Lives study addresses the need for in-depth, multi-country data on child well-being.

Purpose of the Study:

• To investigate the evolving nature of childhood poverty over 15 years.
• To analyze the impact of poverty on various aspects of child development and well-being.
• To provide comprehensive data for policy and interventions aimed at improving children's lives.

Main Methods:

• International longitudinal study design across Ethiopia, India, Peru, and Vietnam.
• Quantitative surveys with large cohorts of children (younger and older) and their caregivers.
• Longitudinal qualitative research with a subgroup of children to enrich quantitative findings.
• Inclusion of community-level data to contextualize household-level information.

Main Results:

• Data collected on nutrition, health, cognitive and physical development, education, and socioeconomic status.
• Analysis of changes in child well-being and poverty indicators over time.
• Insights into the interplay between household, community, and individual factors.

Conclusions:

• Longitudinal data reveals critical insights into the dynamics of childhood poverty.
• Findings inform targeted interventions to mitigate poverty's effects on children.
• The study provides a valuable, publicly archived dataset for future research.