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. Author manuscript; available in PMC: 2022 Feb 7.
Published in final edited form as: J Alzheimers Dis. 2022;85(2):627–644. doi: 10.3233/JAD-210455

Table 2.

Rates of MCI, Normal Cognition, and Their Subtypes by Diagnostic Method at Baseline

Consensus Actuarial LCA
Normal Cognition 199 (56%) 165 (47%) Normal Cognition (Total) 210 (59%)
 High Normal 109 (31%)
 Low Normal 101 (29%)
MCI (Total) 155 (44%) 189 (53%) MCI (Total) 144 (41%)
 aMCI, single domain 62 (18%) 79 (22%)  Memory Only 68 (19%)
 aMCI, multi-domain 76 (21%) 69 (19%)  Memory/Language 47 (13%)
 naMCI, single domain 16 (5%) 35 (10%)  Memory/Executive 29 (8%)
 naMCI, multi-domain 1 (< 1%) 6 (2%)

aMCI, amnestic mild cognitive impairment; naMCI, non-amnestic mild cognitive impairment; LCA, latent class analysis.