national registryOpen access
Japan MHLW Developmental Checklist
こども家庭庁 / Children & Families Agency, Japan (descended from MHLW 厚生労働省 administration pre-2023 reorg) · 2026
Normative Research
This is a population-level study. Its data informs the age windows and confidence scores behind our milestone predictions — telling us when most children reach a given milestone, and how much variation exists.
Countries
1
Japan
Age range
1 month
to 7 years
Milestones covered
126
in our corpus
Domains assessed
Gross motorFine motorLanguageSocial & emotional
How we used it
Japanese national developmental surveillance checklist. Ingested as cross-cultural validation reference during P31. Direct canonical item mapping pending.
Citation
Ministry of Health, Labour and Welfare, Japan (2020). Developmental Checklist for Young Children.
Item mapping in progress
This source has been ingested into our data pipeline. Item-level alignment with our canonical ontology is pending — it will appear here once complete.