Fact-finding Survey on Allergic Diseases of the Eye - Survey on Allergic Diseases of the Eye

The total number of patients seen in the four periods was 18,467, of which 4.3% (785) had allergic conjunctival disease. The percentages of patients with allergic conjunctival disease by disease type (with overlap) were: seasonal allergic conjunctivitis 62.0% (487), perennial allergic conjunctivitis 40.5% (318), atopic keratoconjunctivitis with proliferative lesions 2.8% (22), no proliferative lesions 0.5% (4), Vernal Keratoconjunctivitis 1.8 % (14), and giant papillary conjunctivitis 1.9% (15).