Table 2 | Correlations of neurophysiological parameters..

		r	p
Flash VEP P2 Latency	GDS	0.39	0.05
Flash VEP P2 Latency	SST	-0.559	0.0037
Pattern Reversal Blue/yellow VEP P100 latency	GDS	-0.488	0.013
Pattern Reversal Blue/yellow VEP P100 latency	WT	0.398	0.04
Pattern Reversal Blue/yellow VEP P100 amplitude	Disease duration	0.605	0.0014

Table 2: Correlations of neurophysiological parameters, cognitive functions and disability in AD patients (Spearman partial correlation test).