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Privacy-preserving record linkage

The items in this group are solely for the purpose of generating a privacy-preserving record linkage (PPRL) code, which is a technology that TREAT-NMD aims to utilise in future. They should only be collected and stored locally, and will never be requested by the TREAT-NMD Global Registry for verbatim transfer.

Note that the specification of these items may be changed or refined when a particular system for privacy-preserving record linkage has been adopted by TREAT-NMD.

First name at birth CR  PR 
Item type: free text
Related items in previous version: 2.02
Usage in other datasets: DMDLGMD
Last name at birth CR  PR 
Item type: free text
Related items in previous version: 2.04
Usage in other datasets: DMDLGMD
Full date of birth CR  PR 

Full date of birth of the individual, including the day. The value may be taken from an official document such as a birth certificate, passport, identity card, or health insurance card, but may also be provided by the individual or their guardian. If the values from any of these sources differ, the value on the birth certificate, or alternatively a different government-issued document, must be used.

Item type: date
Related items in previous version: 2.00
Usage in other datasets: DMDLGMD
Sex at birth CR  PR 

The sex that was assigned to the individual at birth. If a birth certificate is available, this value must match the sex given on the certificate. If the sex at birth is not known, this value must be empty. The value Unspecified must only be used if a birth certificate exists, but has no sex recorded.

Item type: single selection
Related items in previous version: 2.06
Usage in other datasets: DMDLGMD
Value ID Description
Male

Male

Female

Female

Intersex

Intersex

Unspecified

There is no sex specified on the pertinent document (e.g. birth certificate, passport or identity card)

Country of birth CR  PR 

ISO 3166-1 alpha-2 two-letter code (e.g. GB for the United Kingdom) of the country of birth of the individual.

Item type: restricted text
Related items in previous version: 2.13
Usage in other datasets: DMDLGMD
Place of birth CR  PR 

City or town of birth.

Item type: free text
Related items in previous version: 2.14
Usage in other datasets: DMDLGMD
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