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. 2008 Mar 31;4:15. doi: 10.1186/1744-9081-4-15

Table 3.

Mean and SD of latencies and amplitude cortical potentials for the two groups of auditory neuropathy and individuals with normal hearing

Participants Latency (msec) Amplitude
P1 N1 P2 N2 N1/P2 (μV)

Normal 50 (8.1) 85(9) 142(12) 218(13) 6.2(1.3)
Good Performers 84(16.8) 133(30.8) 186(53.8) 227(26.2) 6.0(1.5)
Poor Performers 78(20.2) 125(27.6) 184(27.4) 231(18.2) 2.6(1.3)