J Dev Behav Pediatr
December 2022
Objective: The objective of this study was to investigate the reliability and validity of the Developmental Milestones Questionnaire of the Survey of Wellbeing of Young Children Brazilian version (DM-SWYC-BR) and establish the preliminary norms to identify suspected developmental delay in Brazilian children up to 65 months.
Methods: A psychometric study was conducted on 1535 children from 3 Brazilian regions. The caregivers answered the Brazilian Portuguese cross-culturally adapted version of the DM-SWYC.