01219nas a2200169 4500000000100000008004100001260003400042653005700076653002100133100001300154700001300167700001500180700001300195245008000208520073600288022002501024 2020 d bOxford University Press (OUP)10aPublic Health, Environmental and Occupational Health10aGeneral Medicine1 aKhunti K1 aRouten A1 aBanerjee A1 aPareek M00aThe need for improved collection and coding of ethnicity in health research3 aCoronavirus disease 2019 (Covid-19) has exposed the need for improved collection and coding of ethnicity, despite years of debate on the issue.1,2 A review found only 7% of Covid-19 research papers and surveillance reports presented ethnicity-disaggregated data.3 Complete, detailed and accurate ethnicity data are required for clinicians, researchers and policy makers to further examine outcomes and their causes, and manage healthcare needs related to Covid-19 in ethnic minority populations.

The completeness of ethnicity data within healthcare and routine databases has been poor historically. For example, only 27% of patients in Clinical Practice Research Datalink had ethnicity recorded between 1990 and 2012.... a1741-3842, 1741-3850