marginally significantp = 0.057
There were marginally significant differences in MMSE score among before tDCS, after 7 times tDCS, and after 14 times tDCS [ F (1,58) = 3.782, p = 0.057]; the results of multiple comparisons show that the MMSE score after 14 times tDCS ( m = 24.44 ± 4.105) was marginally significantly higher than that before tDCS ( m = 21.33 ± 5.453) [ p = 0.057].