Baseline diagnostic characteristics, brain region volumes and personality scale scores of reverters and non-revertersa.

ADL = Activity of Daily Living; MCI = mild cognitive impairment; MMSE = Mini-Mental State Examination; WMH = white matter hyperintensities.aData presented as mean (SD) unless stated otherwise.bMaximum n, with small amounts of missing data for some factors.cAdjusted for age and education.dResult for t-test for unequal variances.eFull list of regions of interest in Table S2.