Baseline demographic characteristics of cases of rheumatoid arthritis (RA) and controls in MyEIRA, by ethnicity.
Datasets usually provide raw data for analysis. This raw data often comes in spreadsheet form, but can be any collection of data, on which analysis can be performed.
RF: rheumatoid factor, ACPA: anti-citrullinated proteins antibody, SE: shared epitope.
*patients and controls carrying one or two alleles of shared epitope were classified as SE-positive.
The percentages calculated in each characteristic category were based on the number of available data.