The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 5 Pearson’s correlation between demographic data and P300 parameters

From: P300 event-related potentials in patients with multiple sclerosis

Variables	P300 latency		P300 amplitude
Variables	r	p	r	p
Age, years	0.432	< 0.001	0.415	0.001
Disease duration, years	0.750	< 0.001	-0.838	< 0.001
EDSS	0.861	< 0.001	-0.915	< 0.001
Education level	− 0.623	0.002	0.555	< 0.001
Total MoCA score	− 0.963	< 0.001	0.932	< 0.001

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