Skip to main content
. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: J Neuroophthalmol. 2012 Jun;32(2):116–123. doi: 10.1097/WNO.0b013e318240204d

FIG. 2.

FIG. 2

High-contrast visual acuity (VA, ETDRS charts) and low-contrast letter acuity loss from baseline at 2.5% contrast level for eyes of patients with benign vs. typical MS, using two definitions for benign MS.

Abbreviations: MS = multiple sclerosis; EDSS = Expanded Disability Status Scale; ETDRS = Early Treatment Diabetic Retinopathy Study

* P values are based on paired t-tests comparing baseline to follow-up values for high-contrast visual acuity (VA) and low-contrast letter acuity at 2.5% contrast.