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. 2019 Dec 13;24(3):e282–e287. doi: 10.1055/s-0039-1700585

Table 3. Gender comparisons of the latency (ms) and amplitude (µV) of the P1, N1, P2, and N2 components of the cortical auditory evoked potential ( n  = 19) .

Variables Female gender
( n  = 09)
Male gender
( n  = 10)
p-value
Mean ± SD Mean ± SD
Latency (ms)
P1 118.22 ± 21.50 136.20 ± 9.21 0.034 *
N1 237.33 ± 40.97 236.00 ± 41.87 0.660
P2 380.00 ± 52.46 390.40 ± 90.14 0.965
N2 474.00 ± 74.51 483.40 ± 101.86 0.859
Amplitude (µV)
P1N1 6.84 ± 1.62 7.02 ± 2.58 0.904
P2N2 3.26 ± 1.29 3.27 ± 0.91 0.678

Abbreviations: ms, milliseconds; µV, microvolts; n, sample size; SD, Standard deviation.

p value for. Mann-Whitney U test.

*

statistically significant at p  < 0.05.