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. 2021 May 24;8:644795. doi: 10.3389/fmed.2021.644795

Table 1.

Patients' demographics and Snellen decimal best-corrected visual acuity.

Mean (range) Standard Deviation
Age at disease onset (years) 24.9 (0.0–82.0) 19.9
Age at presentation to our center (years) 52.0 (8.0–90.0) 18.4
Duration of disease (time from onset to last follow-up) (years) 0.49 (0.00–1.50) 19.44
BCVA at presentation (decimal) 0.49 (0.00–1.50) 0.39
BCVA at last follow-up (decimal) 0.44 (0.00–1.50) 0.47

BCVA, best-corrected visual acuity.