Table 1.
Comparison of Event-Related Potentials Waveform-Component Latencies and P3 Amplitude Between Groups (
±s)
| Groups | N1PL (ms) | P2PL (ms) | N2PL (ms) | P3PL (ms) | P3amp (μV) |
|---|---|---|---|---|---|
| PSD group (n=28) | 93.50±6.47 | 175.75±13.82 | 283.60±11.88a | 389.21±28.90a | 3.26±1.81b |
| Stroke group (n=39) | 90.94±6.06 | 179.91±11.89 | 273.85±12.81 | 368.00±36.70 | 4.67±2.63 |
| Control group (n=40) | 90.84±6.81 | 175.07±10.39 | 236.03±11.42 | 320.00±20.24 | 8.63±2.94 |
| F | 1.646 | 1.670 | 152.516 | 51.186 | 40.633 |
| P | 0.198 | 0.194 | 0.008 | 0.002 | 0.005 |
a
p<0.01 compared to the nondepressed stroke group; p<0.01 compared to the healthy control group.
b
p<0.05 compared to the nondepressed stroke group and p<0.01 compared with control group.