Table 4.
Descriptive data for P3 and LRP difference waveform component measures by group.
| ERP measure | Patients | Controls | Statistics | ||
|---|---|---|---|---|---|
| t | p | g | |||
| P3diff amplitude (μV) | 1.99 (1.88) | 2.13 (9.07) | t(17.63) = 0.24 | 0.81 | 0.09 |
| P3diff latency (ms) | 538.00 (29.27) | 497.57 (32.11) | t(25) = 3.41 | < 0.01 | 1.27 |
| LRP amplitude (μV) | −0.63 (0.82) | −0.67 (0.63) | t(25) = 0.53 | 0.48 | 0.02 |
| LRP latency (ms) | 354.21 (62.83) | 334.46 (42.19) | t(25) = 1.83 | < 0.05 | 0.69 |
Amplitude and latency values are displayed as M and (SD).