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. 2022 Jul 11;29:101903. doi: 10.1016/j.pmedr.2022.101903
Response U.S. participant count Sample selection
African 155
Black/African American 2557
Caribbean 250
East Asian 2587
Latino/Hispanic 3180 Selected
Middle Eastern 314
Mixed 2212
Native American or Alaskan Native 235
South Asian 964
White/Caucasian 22587
Other 260
White/ Sephardic Jew 409
Black/British 3
White Mexican 113 Selected
Romani/Traveller 8
South East Asian 666

Note: Counts collected on 8 March 2021.