Table 2. Means and standard deviations of the MMN peak amplitudes, areas and latencies.
DyslexicsMeans (SD) | SiblingsMeans (SD) | ControlsMeans (SD) | |
MMN1, amplitude | −2.93 µV (1.65) | −2.84 µV (1.39) | −2.64 µV (1.25) |
MMN2, amplitude | −2.75 µV (1.50) | −2.661 µV (1.38) | −2.48 µV (1.10) |
late MMN (area under curve) | −260 µV*ms(412) | −350 µV*ms (376) | −480 µV*ms (276) |
MMN1, latency | 144.68 ms (19.92) | 142.40 ms (21.18) | 134.70 ms (24.14) |
MMN2, latency | 236.72 ms (28.01) | 233.94 ms (28.06) | 251.50 ms (26.56) |