|
No of cases
|
Definite disease (%)
|
Women (%)
|
Mean age (years)
|
Mean age at onset (years)
|
Mean disease duration (years)
|
Rheumatoid arthritis, RF+ | 8 104 | 93.4 | 76.2 | 56.1 | 45.7 | 10.3 |
Rheumatoid arthritis, RF− | 4 888 | 77.9 | 77.8 | 55.7 | 47.7 | 7.9 |
Ankylosing spondylitis | 1 486 | 82.8 | 36.1 | 43.2 | 28.5 | 14.5 |
Other seronegative spondyloarthropathy | 1 524 | 80.9 | 64.3 | 43.9 | 35.9 | 7.7 |
Psoriatic arthritis | 2 119 | 86.5 | 55.2 | 48.2 | 39.5 | 8.6 |
Reactive arthritis | 672 | 48.7 | 58.5 | 38.7 | 35.6 | 3.2 |
Other arthritides | 2 029 | 73.6 | 59.8 | 43.5 | 36.3 | 6.8 |
Systemic lupus erythematosus | 1 211 | 88.3 | 89.5 | 41.8 | 32.2 | 9.6 |
Scleroderma | 323 | 80.2 | 86.4 | 52.7 | 44.8 | 7.8 |
Sjögren's syndrome | 453 | 75.5 | 94.7 | 50.8 | 41.2 | 9.3 |
Other connective tissue diseases | 1 287 | 68.0 | 84.1 | 46.8 | 39.9 | 6.9 |
Polymyalgia rheumatica | 998 | 81.6 | 71.8 | 66.8 | 63.6 | 3.2 |
Other vasculitides | 559 | 78.1 | 62.8 | 50.1 | 43.7 | 6.2 |
| | | | | | |
Total | 25 653 | 83.0 | 71.0 | 51.5 | 42.7 | 8.7 |