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Cataract-free survival with 95% Confidence Limits, among eyes with anterior uveitis from the Systemic Immunosuppressive Therapy for Eye Diseases (SITE) Cohort Study. The overall incidence of cataract (the first-occurring of cataract surgery or reduction in visual acuity worse than 20/40 primarily attributed to cataract) was 0.054/eye-year, 95% confidence interval, 0.049–0.059.
