Table 2.

Primacy, Intermediate and Recency effects in aMCI-APOE ε4 carriers and no carriers at the baseline and the 1-year follow-up.

Episodic memory effects	Baseline		T0 vs. T0	1-Year		Wilcoxon	Delta (T1-T0)		Effect of group on delta
	NO ε4 (n = 11)	ε4 (n = 9)		NO ε4 (n = 11)	ε4 (n = 9)		NO ε4 (n = 11)	ε4 (n = 9)
	(Mean ± SD)	(Mean ± SD)	t; p	(Mean ± SD)	(Mean ± SD)	F; p	(Mean ± SD)	(Mean ± SD)	U; p
Primacy effect (I-RWLLT)	8.41 ± 3.25	10.73 ± 3.85	−1.82; 0.08	8.50 ± 4.86	7.91 ± 3.59	3.23; 0.08	0.09 ± 4.35	−2.81 ± 4.44	168; 0.07
Intermediate effect (I-RWLLT)	3.64 ± 2.42	4.45 ± 2.98	−0.85; 0.40	4.45 ± 3.11	4.64 ± 2.98	0.50; 0.49	0.82 ± 2.59	0.18 ± 2.18	133; 0.65
Recency effect (I-RWLLT)	10.04 ± 3.26	11.18 ± 3.43	−0.93; 0.36	9.04 ± 3.48	13.18 ± 3.89	5.01; 0.03	−1 ± 3.59	2 ± 3.71	181.5; 0.02

SD, standard deviation; I-RWLLT, Rey 15-word list learning test immediate recall.