Table 3.
N100 mean (S.D.): ratio (%), difference score (ms), amplitudes (µV), latencies (ms), and outcomes of statistical analysis.
| Measures | Normal controls | Bipolar disorder | Statistical outcomes | ||
|---|---|---|---|---|---|
| Group | Stimulus | Group×Stimulus | |||
| Gating | |||||
| Ratio | 48.50 (23.50) | 67.67 (41.70) | F=8.43, P=0.005 | – | – |
| ΔS1S2 a | −3.86 (2.94) | −2.71 (3.34) | F=6.30, P=0.014 | – | – |
| Amplitude a | F=0.08, P=ns. | F=1.84, P=ns. | F=4.96, P=0.029 | ||
| S1 | −6.93 (3.76) | −6.14 (3.65) | F=1.47, P=ns. | – | – |
| S2 | −3.06 (1.72) | −3.43 (1.98) | F=0.58, P=ns. | – | – |
| Latency a | F=0.89, P=ns. | F=0.13, P=ns. | F=1.75, P=ns. | ||
| S1 | 105.52 (14.59) | 105.14 (15.32) | – | – | – |
| S2 | 94.39 (17.20) | 97.68 (14.89) | – | – | – |
ΔS1S2=difference score.
a
Data were log transformed prior to data analysis.