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. Author manuscript; available in PMC: 2018 Feb 6.
Published in final edited form as: J Alzheimers Dis Parkinsonism. 2017 Oct 25;7(6):390. doi: 10.4172/2161-0460.1000390

Table 2.

MMSE, cognitive reserve, and cognitive domain statistics for NCI, MCI and AD.

NCI MCI AD p-value Group Differences
MMSE 28.29 ± 1.37 26.73 ± 2.43 23.34 ± 2.30 <0.001 NCI>MCI>AD
ERVT 11.58 ± 2.84 10.19 ± 3.27 8.47 ± 3.56 <0.001 NCI>MCI>AD
EMC z-score 0.31 ± 0.51 -0.72 ± 0.41 -1.50 ± 0.71 <0.001 NCI>MCI>AD
EFC z-score 0.00 ± 0.77 -0.56 ± 0.78 -1.50 ± 0.58 <0.001 NCI>MCI>AD