Table 1.

Demographic characteristics and neuropsychological results (mean ± standard deviation).

	atDCS (n = 31)	Sham (n = 33)	p-value
Age (years)	66.55 ± 6.15	65.73 ± 3.70	0.52
Gender (female/male)	16/15	20/13	0.47
Education (years)	12.45 ± 2.38	12.12 ± 2.15	0.56
MoCA	26 ± 2.38	25.97 ± 2	0.96
Digit span forward	6.90 ± 1.56	6.94 ± 1.25	0.92
Digit span backward	5.03 ± 1.35	4.58 ± 1.25	0.17
Trail making test B-A	41.35 ± 35.88	30.18 ± 17.87	0.13

MoCA, Montreal Cognitive Assessment.