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Table 6 Correlation between PANSS scores and P300 amplitude and latency

From: P300 cognitive assessment in patients with first-episode psychosis: a prospective case-control study

 PANSS score at presentationPANSS score after one year
rP valuerP value
P300 amplitude− .5390.007− .3260.014
P300 latency− .4600.024− .2670.032