. Author manuscript; available in PMC: 2019 Aug 1.

Published in final edited form as: Alzheimers Dement. 2017 Jan 6;13(6):674–688. doi: 10.1016/j.jalz.2016.10.004

Table 1.

Characteristics of study participants at the time of death (N=30)

Characteristic	% or Mean ± SD
Age (years)	91.1±4.6
Male sex (%)	30%
Education level (years)	18.2± 2.0
NCI (%)	20.0%
MCI (%)	13.3%
AD (%)	66.7%
MMSE score	16.1±10.9
Neuritic plaques (NPs)	11.6±12.7
Neurofibrillary tangles (NFTs)	1.6±4.1
Post-mortem interval (PMI, hours)	6.5±3.4

NCI, no cognitive impairment; MCI, mild cognitive impairment; MMSE, mini-mental status examination; PMI, post-mortem interval (in hours) from time of death to autopsy.