Fig. 4From: Quantitative cone contrast threshold testing in patients with differing pathophysiological mechanisms causing retinal diseasesCCT scores in patients with epiretinal membranes increasing in severity compared to healthy controls ≥ 50 years old. Estimated means (95% CI) are adjusted for age, visual acuity and phakic status. Asterisks indicate significant differences (versus healthy) at p < 0.05Back to article page