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. 2023 Jan 7;17:123–134. doi: 10.2147/OPTH.S399044

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© 2023 Iqbal et al.

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Comparative visual and mfERG mean outcomes between A and B groups before and four weeks after screen-hour reduction; (A) uncorrected distance visual acuity (UDVA) and corrected distance visual acuity (CDVA) expressed as logarithm of minimal angle of resolution (logMAR). (B) mfERG 5 Rings (R1, R2, R3, R4 and R5) expressed as nanovolts/ degree² (nV/deg2). (C) mfERG 4 Quadrants (Q1, Q2, Q3, and Q4) expressed as nanovolts/ degree2 (nV/deg2).

Note: Before and after means before and after screen-time reduction.