Telephone versus in-person administration of the Early Childhood Development Index 2030: a crossover study, Brazil, Canada, India and Malawi

Nicholas Kuzik, Sabrina Buchanan, Sarita de Mendonça Bacciotti, Madison Boyd, Emily Bremer, Brianne A Bruijns, Hilary AT Caldwell, Claudia Cappa, Valerie Carson, Guy Faulkner, Alex Antonio Florindo, Anelise Reis Gaya, Kianoush Harandian, Uddhavi Kand, Janine Kayange, Himangi Lubree, Clarice Martins, · 2026

Read Telephone versus in-person administration of the Early Childhood Development Index 2030: a crossover study, Brazil, Canada, India and Malawi by Nicholas Kuzik, Sabrina Buchanan, Sarita de Mendonça Bacciotti, Madison Boyd, Emily Bremer, Brianne A Bruijns, Hilary AT Caldwell, Claudia Cappa, Valerie Carson, Guy Faulkner, Alex Antonio Florindo, Anelise Reis Gaya, Kianoush Harandian, Uddhavi Kand, Janine Kayange, Himangi Lubree, Clarice Martins, (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13404219.txt.

Description

Nicholas Kuzik and colleagues tested whether phone interviews agree with in-person interviews for a child development survey across four countries. Their 2026 crossover study compares the Early Childhood Development Index 2030, given to caregivers of children aged 36 to 60 months in Brazil, Canada, India, and Malawi. Remote administration could expand monitoring, but agreement with in-person gold standard had been unproven.

Among 258 participants, with 212 paired phone and in-person observations, pooled overall scores showed no significant difference between modes. In-person scores ran slightly higher for girls and for participants in India, while Canadian scores dipped on second assessment regardless of mode. The paper supports telephone administration as broadly equivalent for overall scores, while flagging small subgroup and order effects for survey designers.

Catalog record

CREATORNicholas Kuzik, Sabrina Buchanan, Sarita de Mendonça Bacciotti, Madison Boyd, Emily Bremer, Brianne A Bruijns, Hilary AT Caldwell, Claudia Cappa, Valerie Carson, Guy Faulkner, Alex Antonio Florindo, Anelise Reis Gaya, Kianoush Harandian, Uddhavi Kand, Janine Kayange, Himangi Lubree, Clarice Martins,
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE37 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13404219

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