Motor development milestones
The following links provide access to the tables and graphs presenting the windows of achievement of the six gross motor milestones.
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Windows of achievement graph
pdf, 22kb -
Windows of achievement table
pdf, 32kb -
Percentiles and mean in days and months
pdf, 89kb
Documentation
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Assessment of gross motor development in the WHO Multicentre Growth Reference Study
pdf, 129kb -
Assessment of sex differences and heterogeneity in motor milestone attainment among populations in the WHO Multicentre Growth Reference Study
pdf, 119kb -
WHO Motor Development Study: Windows of achievement for six gross motor development milestones
pdf, 151kb -
Reliability of motor development data in the WHO Multicentre Growth Reference Study
pdf, 76kb