Patient characteristics for sociodemographics and history of HLA-B27-associated anterior uveitis (B27-AU)
| Total patient population | Women | Men | |
| Number of patients (n (%)) | 171 | 64 (37.4) | 107 (62.6)† |
| Current age (years±SD) | 48.8 (14.1) | 46.6 (14.9) | 50.2 (13.4) |
| Age at onset of uveitis (years±SD) | 34.5 (12.6) | 33.0 (11.4) | 35.5 (13.3) |
| Uveitis relapses* | |||
| Total numbers (n±SD) | 12.9 (20.1) | 12.6 (18.6) | 13.2 (21.0) |
| Approximate relapses per year (n±SD) | 2.5 (1.9) | 2.9 (1.9) | 2.3 (1.9) |
| Duration (weeks±SD) | 4.9 (4.1) | 5.5 (5.0) | 4.6 (3.4) |
| Acute B27-AU at time of study participation (n (%)) | 13 (7.6) | 5 (7.8) | 8 (7.5) |
| HLA-B27-associated spondylarthropathy (n (%)) | 78 (45.6) | 27 (42.2) | 51 (47.7) |