The baseline sweep of the 100 Million Brazilian Cohort comprises individuals registered in The National Unified Register for Social Programmes (Cadastro Único para Programas Sociais or Cadastro Único) for the first time. Cadastro Único identifies low-income families who have applied for social assistance in Brazil and includes individuals who have applied to receive any social benefit since 2001. The baseline dataset includes 131,697,800 individuals, about 62% of the Brazilian population, who entered at different periods from 2001 to 2018. 55.8% of the cohort identified themselves as Brown, 30.7% as White, 6.6% as Black, 0.6% as Indigenous, and 0.4% as Asian.
Study design
Registry
Number of participants at first data collection
131,697,800 (participants)
Recruitment is ongoing
Age at first data collection
Varied (participants)
Participant year of birth
Varied (participants)
Participant sex
All
Representative sample at baseline?
No
Sample features
Country
Year of first data collection
2001
Primary Institutions
Federal University of Bahia (Universidade Federal da Bahia, UFBA)
Gonçalo Muniz Institute
Profile paper DOI
Funders
Ministério da Saude (MS)
Bill & Melinda Gates Foundation
Brazilian National Council for Scientific and Technological Development (Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq)
British Council
Departamento de Ciência e Tecnologia (DECIT)
Ongoing?
Yes
Data types collected
Engagement
Keywords