Table 2 Prevalence of rheumatoid arthritis in Korea
Age | Prevalence of RA | Weighted prevalence of RA, n (%) | ||
|---|---|---|---|---|
Female, n (%)† | Overall, n (%)‡ | Female, n (%)† | Overall, n (%)‡ | |
Overall age | 201 (84.5) | 238 (0.9) | 801,096 (85.4) | 938,122 (0.6) |
Age, years | ||||
< 40 | 12 (80.0) | 15 (0.2) | 69,025 (81.6) | 84,589 (0.1) |
40–49 | 16 (88.9) | 18 (0.4) | 100,034 (87.2) | 114,741 (0.4) |
50–59 | 30 (85.7) | 35 (0.8) | 144,675 (81.2) | 178,109 (0.7) |
60–69 | 61 (89.7) | 68 (1.6) | 190,633 (90.2) | 211,309 (1.3) |
≥ 70 | 82 (80.4) | 102 (2.6) | 296,729 (84.9) | 349,374 (2.6) |