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Child growth standards

  WHO > Programmes and projects > Child growth standards > The WHO Child Growth Standards
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Motor development milestones

The following links provide access to the tables and graphs presenting the windows of achievement of the six gross motor milestones.

- Windows of achievement graph [pdf 22kb]

- Windows of achievement table [pdf 32kb]

- Percentiles and mean in days and months [pdf 89kb]

Documentation

:: 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]