A comparison of two methods of logMAR visual acuity data scoring for statistical analysis
Table 1 from Prospective evaluation of visual acuity assessment: a comparison of snellen versus ETDRS charts in clinical practice (An AOS Thesis). | Semantic Scholar
LogMAR Visual Acuity Chart - A complete Tutorial - YouTube
Conversions Between Letter, LogMAR, and Snellen Visual Acuity Scores | Download Table