Table 1.

Time Characteristics of the b-Wave Decline and b-Wave Peak Time of the Scotopic ERG

Scotopic b-Wave Amplitude	Time at 50% Half Maximum Amplitude (ms ± SEM)	Peak Time (ms ± SEM)
Rod response Prkca−/−*	203.1 ± 3	153.3 ± 4
Rod response Prkca+/+*	184.8 ± 5	130.5 ± 4
P value, t-test	0.0023	0.0004
Rod-cone response, −/−†	293.1 ± 8	140.9 ± 6
Rod-cone response, +/+†	172.1 ± 6	96.7 ± 6
P value, t-test	0.0001	0.0001

^*−2.4 log cds · m⁻².

^†0.48 log cds · m⁻².