Table 1.
P100 | N170 | P200 | N200 | Other | LPC | ||
---|---|---|---|---|---|---|---|
Peaking time | 116 ms | 160 ms | Difference ~192 ms | 244 ms | 500 ms | 592 ms | |
Largest at | Oz | T6 | Cz | FC4 | F3 | T6 | |
Amplitude differences | B > W > A | A > W | B > W | W > B | A > W (p = .07) | SR > OR | |
Asian | Time range of (p < .05) | ~ 72 – 160 ms | ~ 100 – 200 ms | ~ 220 – 280 ms | ~ 172 – 280 ms | ~ 480 – 580 ms | ~ 540 – 620 ms |
Median r | (.11) | (.28) | (-.09) | (.007) | .56 | (-.19) | |
p | (>.50) | (.20) | (>.50) | (>.50) | <.01 | (.40) | |
Black | Time range of (p < .05) | ~ 72 – 160 ms | ~ 100 – 200 ms | ~ 220 – 280 ms | ~ 172 – 280 ms | -- | ~ 540 – 620 ms |
Median r | (.14) | (.27) | .50 | .52 | -- | (.34) | |
p | (>.50) | (>.20) | < .03 | < .02 | -- | (>.10) |