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Table 6 Cutoff values of P 300 latency and amplitude for the impaired cognition in HCV patients

From: Predictive value of P300 event-related potential component in early cognitive impairment in patients with uncomplicated newly diagnosed hepatitis C virus

 

Method

Cutoff value

OR

95% CI

P value

P 300 latency

Youden's Index

 ≥ 369

3.09

1.59–5.72

< 0.01

P 300 amplitude

Youden's Index

 ≤ 8.2

2.18

1.43–4.05

< 0.01