Table 7.

Correlation Between Initial N2P2 Amplitude Ratio and Initial, One Month and Three Months Follow-Up Visual Acuity

Visual Acuity	Initial N2P2 Ratio
	r(s)	p
Initial (baseline)	0.269	0.333
One month (follow-up)	0.799*	<0.001*
Three months (follow-up)	0.768*	0.001*

Note: *Statistically significant at p ≤ 0.05.

Abbreviations: r, Pearson coefficient for initial VA; r_s, Spearman coefficient for VA follow-up.