Fig. 3From: Four subgroups based on tau levels in Alzheimer’s disease observed in two independent cohortsComparison of annual MMSE decline for t-tau and p-tau subgroups, stratified for cognitive state. Left, t-tau; right, p-tau; top, ADC; middle, ADNI Luminex; bottom, ADNI Elecsys. See Table 5 for statistical descriptions. NC, normal cognition; MCI, mild cognitive impairment; AD dementia, AD-type dementiaBack to article page