Table 3.
Visual Acuity Comparison Between Eye Chart Application and ETDRS Chart
Visual Acuity Measurement | Total Eyes (n=295) | OD (n=146) | OS (n=149) |
---|---|---|---|
Eye Chart application | |||
•Median (IQR), logMAR | 0.1 (0.0, 0.18) | 0.1 (0.0, 0.2) | 0.1 (0.0, 0.2) |
ETDRS chart | |||
•Median (IQR), logMAR | 0.1 (0.0, 0.18) | 0.1 (0.0, 0.2) | 0.1 (0.0, 0.2) |
VA difference | |||
•Median (IQR), logMAR | 0.0 (0.0, 0.0) | 0.0 (0.0, 0.0) | 0.0 (−0.1, 0.0) |
Abbreviations: n, number; IQR, interquartile range; ETDRS, Early Treatment Diabetic Retinopathy Study; OD, oculus dexter (right eye); OS, oculus sinister (left eye); logMAR, logarithm of the minimum angle of resolution; VA, visual acuity.