Table 2.

Dementia outcome and clinical subtype.

Subgroup	NC	EMCI	LMCI	P-value
Subjects diagnosed with dementia ultimately	9	24	124
AD	7 (77.8%)	16 (66.7%)	104 (83.9%)	0.142
Non-AD dementia	2 (22.2%) 1 VD, 1 FTD	8 (33.3%) 3 VD, 3 DLB 1 PDD, 1 FTD	20 (16.1%) 8 VD, 5 DLB 3 PDD, 4 FTD

The chi-squared test was used to analyze categorical data. AD, Alzheimer's Disease; DLB, dementia with Lewy bodies; EMCI, early mild cognitive impairment; FTD, frontal temporal dementia; LMCI, late mild cognitive impairment; NC, normal control; PDD, Parkinson's disease with dementia; VD, vascular dementia.