Fig. 2

Kruskal‒Wallis test between pH and cognitive status and contingency of cognitive status in the AD and control groups. (A) Kruskal‒Wallis test between pH values and Ecog. (B) Percentage of Ecog. (C) Percentage of memory. (D) Percentage of language. (E) Percentage of spatial. (F) Percentage of planning; (G) percentage of organization. (H) Percentage of divided attention