Table 4.
Mean (SD) P3a and P3b amplitude (μV) and latency (ms) for control and HIV
| P3a amplitude
|
P3a latency
|
P3b amplitude
|
P3b latency
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Control | HIV | P† | Control | HIV | P† | Control | HIV | P† | Control | HIV | P† | |
| Fz | 13.76 (4.94) | 6.31 (4.76) | <0.01 | 311.2 (36.1) | 320.5 (22.9) | NS | 9.49 (4.21) | 3.21 (3.99) | <0.01 | 330.1 (28.4) | 355.2 (49.7) | NS |
| FCz | 16.03 (6.14) | 6.86 (5.38) | <0.01 | 308.5 (35.7) | 325.1 (20.3) | NS | 10.18 (4.95) | 3.41 (4.70) | <0.01 | 332.8 (32.1) | 357.9 (50.8) | NS |
| Cz | 16.11 (6.82) | 7.48 (4.60) | <0.01 | 313.1 (35.3) | 328.8 (19.7) | NS | 9.96 (5.54) | 4.22 (5.14) | <0.05 | 343.7 (35.2) | 401.1 (70.3) | < 0.05 |
| CPz | 15.65 (6.95) | 7.89 (4.48) | <0.01 | 318.0 (37.1) | 328.8 (19.7) | <0.05 | 12.24 (3.95) | 7.72 (5.90) | <0.05 | 368.8 (58.6) | 406.7 (60.4) | NS |
| Pz | 15.23 (6.96) | 8.01 (4.05) | <0.05 | 310.7 (33.1) | 330.7 (19.6) | <0.05 | 13.71 (3.24) | 9.59 (6.22) | NS | 361.6 (39.0) | 397.6 (58.6) | < 0.05 |
| POz | 13.38 (6.76) | 7.23 (4.00) | <0.05 | 304.0 (34.1) | 329.1 (17.8) | <0.05 | 12.69 (2.67) | 9.85 (6.03) | NS | 369.6 (50.5) | 389.1 (55.3) | NS |
†
With BDI as covariate.