Table 2

Frequency of systemic disease by type of uveitis

Uveitis typeTotalIdiopathicGroup 2Group 3
Group 2  =  sponyloarthropathy, inflammatory bowel disease, psoriasis and diabetes; group 3  =  sarcoidosis, multiple sclerosis and Behçet’s disease.
Acute anterior344184 (53%)155 (45%)5 (1%)
Chronic anterior (iris)2721 (78%)3 (11%)3 (11%)
Chronic anterior4528 (62%)7 (16%)10 (22%)
Choroiditis4438 (86%)4 (9%)2 (5%)
Posterior uveitis10154 (53%)21 (21%)26 (26%)