Table 1 Survey cohorts analysed for this study
From: A novel method to monitor rheumatoid arthritis prevalence using hospital and medication databases
Birth Year | Age at Survey | Surveys Used | Number of Respondents |
|---|---|---|---|
1921-26 | 79–84 | 4 | 7 158 |
1946-51 | 56–61 (5) 59–64 (6) | 5, 6 | 10 638 (5) 10 011 (6) |
1973-78 | 37–42 | 7 | 7 186 |