Data-Field 28010
Description:Method of returning questionnaire results
Category:Health-related outcomesCoronavirus COVID-19Coronavirus serology study waves 1-6Waves 1-6 symptoms questionnaire

Participants10,871 Value TypeCategorical (single) SexedBoth sexes DebutNov 2022
Item count60,614Item TypeDataInstancesDefined (9)VersionNov 2022
StabilityCompleteStrataAuxiliaryArrayNoCost Tierd1 o1 s1