Medical Research Council (MRC) National Survey of Health and Development (NSHD) Datasets# Last modified: 08 Oct 2026 1. Datasets# Table 1: Datasets and metrics in the UK LLC belonging to NSHD46. Show Datasets Hide Datasets Dataset Dataset Name # Participants # Observations # Variables APOE APOE - rs7413 and rs429358 5362 5362 8 covid_antibody_test_results COVID-19 Antibody Test Results 896 896 17 COVIDW1WEBPOSTAL COVID-19 Wave 1 Questionnaire 1876 1876 268 COVIDW2WEBPOSTAL COVID-19 Wave 2 Questionnaire 2119 2119 747 COVIDW3WEB COVID-19 Wave 3 1399 1399 389 nightingale_metabolomics Nightingale Metabolomics 4289 4289 472 SOCIODEMOGRAPHICS Sociodemographics 4320 4320 13