Table 1.

Participant demography and clinical characteristics

Group	Active	Sham	P value
Age	22.87 ± 3.8	22.40 ± 2.0	0.98
Education years	13.00 ± 2.2	13.22 ± 2.4	0.82
MMSE	28 ± 1.2	28 ± 1.1	0.96

Data are expressed as Mean ± SD. Data were compared using Student’s t tests.

SD, standard deviation; MMSE, mini mental state exam