Fig. 2

Comparison of MoCA score improvement and proportion of effective response of the 3 groups. a MoCA scores of the three patient groups. b Comparison of MoCA score improvement of the 3 groups. Kruskal-Wallis rank sum test was used to compare the 3 groups; Nemenyi test was used for 2-group comparison. c Comparison of the proportion of effective response of the 3 groups. Pearson chi-square test was used. *represent significant difference, and P < 0.05 was considered statistically significantly different