Table 2. Subsequent Memory Scores and Changes (Δ=1 Year−Baseline): Mean (SD).

	Memantine (N=21)			Placebo (N=20)			p*
	Baseline	1 Year	Δ	Baseline	1 Year	Δ
FR—both	13.2 (10.4)	14.7 (13)	1.48	14.1 (9.7)	16.6 (11)	2.45	0.76
FR—congruous	10.7 (8.1)	11.7 (9.8)	1.05	12.3 (8.3)	13.9 (9.5)	1.60	0.86
CR—both	15.7 (4.6)	18.8 (4.0)	3.13	17.8 (3.7)	18.5 (4.9)	0.70	0.037*
CR—congruous	15.2 (4.0)	18.1 (3.1)	2.95	16.9 (3.4)	17.5 (4.2)	0.60	0.027*
MC—both	28.3 (9.6)	32.2 (6.5)	3.90	27.6 (8.8)	29.0 (8.1)	1.45	0.21
MC—congruous	18.5 (5.5)	20.1 (2.0)	1.62	18.9 (4.0)	19.2 (3.2)	0.30	0.29

Abbreviations: CR, cued-recall, FR, free recall, MC, multiple-choice. p-Values are for the visit × treatment interactions from ANCOVAs controlling for gender). *p<0.05.