From: Predictive value of P300 event-related potential component in early cognitive impairment in patients with uncomplicated newly diagnosed hepatitis C virus
Cut off
Sensitivity
Specificity
PPV
NPV
P value
P 300
Latency
369Â ms
0.80
0.95
0.88
0.74
< 0.01
Amplitude
8.2 μv
0.70
0.83
0.71
 < 0.01