Table 3. Peak times of flicker ERGs recorded before and after cataract surgery elicited by intensity of 2, 8, or 32 Td-s.

Intensity (Td-s)	Before surgery (ms)	After surgery (ms)	P-value
2	40.7±2.2	39.5±2.2	<0.0001
8	35.4±2.3	34.9±2.2	0.0127
32	31.4±2.5	31.3±2.2	0.595