Category 34
Baseline: AssessmentGenomicsGenetically derived variables ⏵ Population structure: Genetic principal components

Description

This category contains data on population structure, specifically genetic principal components.

Full details can be found in the accompanying publication: https://www.medrxiv.org/content/10.64898/2026.06.23.26356360v1

Genetic principal components were estimated from genome-wide genotype data using the bigsnpr framework (https://pubmed.ncbi.nlm.nih.gov/32415959/) applied to a set of unrelated MCPS participants. Related individuals were subsequently projected into the same principal component space using the Online Augmentation, Decomposition and Procrustes (OADP) algorithm.