Results from the analysis of variance (ANOVA) of the extent of changes before and after intervention in the three groups.

A: 1 way ANOVA,
B: Kruskal-Wallis test, Cont: control group, Ex: exercise group, ExM: exercise with music group; LM: logical memory, MMSE: Mini-Mental State Examination, RCPM: Raven's Coloured Progressive Matrices, sd: standard deviation, TMT: Trail-Making Test, VSRAD: Voxel-based Specific Regional analysis system for Alzheimer's Disease; WF: word fluency; bold letters: significant.