Measurement Type
https://schema.aidops.org/vocab/measurement-type
How length or height was measured on an anthropometric record. WHO protocols prescribe recumbent length for children under 24 months and standing height from 24 months onward; recording which was used allows downstream consumers to apply the small recumbent-to-standing correction where appropriate.
Standard reference
WHO Anthropometric Training Course (2008) (https://www.who.int/toolkits/child-growth-standards/training)
WHO defines the recumbent-length and standing-height procedures and the small conversion factor used when one method substitutes for the other.