Relationship between awareness indexes and clinical variables.

The Δ(subjHD-subjProx) index compares subjective ratings by patients and proxies. The Δ(subjHD-objHD) index compares subjective ratings by patients with objective memory performance. The Δ(subjProx-objHD) index compares subjective ratings by proxies and objective memory performance. HD1: patients at Stage 1, HD2: patients at Stage 2; HD1Prox: proxies of patients at Stage 1; HD2Prox: proxies of patients at Stage 2; FCSRT: Free and Cued Selective Reminding Test; RAVLT: Rey Auditory Verbal Learning Task; TFC: Total Functional Capacity; MDRS: Mattis Dementia Rating Scale; TMT-A; Trail Making Test form A; TMT-B: Trail Making Test form B; Stroop C/W: Stroop Color Interference Test; MCST: Modified Card Sorting Test; MADRS: Montgomery and Åsberg Depression Rating Scale. Only the values of Spearman's ρ are reported.*p**p***p