Table 1.

Demographic data of the sample and baseline performance prior to stimulation.

	Mean (SD)	Range
Age (years)	71.18 (6.42)	59–83
Years of education	14.79 (3.4)	7–22
MoCA (0–30)	27.25 (2.17)	23–30
GDS (0–15)	0.79 (1.13)	0–4
PA delayed recall (0–18)	13.11 (2.74)	8–18
BT-A (0–10)	5.96 (1.35)	3–8

Note: BT-A, Benton Test A (Benton Sivan and Spreen, 2009); GDS, Geriatric Depression Scale (Yesavage et al., 1983); MoCA, Montreal Cognitive Assessment (Nasreddine et al., 2005); PA, paired associates test (Petermann and Lepach, 2012; Spaan, 2016).