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.