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Table 3 Comparison between severe and non severe AD patients.

From: Neuropathological findings processed by artificial neural networks (ANNs) can perfectly distinguish Alzheimer's patients from controls in the Nun Study

Variables Mean SD Mean SD p value
Age at last exam. 91.63 5.88 88.69 4.14 n.s.
Education years 15.69 2.81 14.00 3.65 n.s.
ADL 3.23 1.88 0.23 0.83 <0.001
WRCL 0.46 0.78 0.00 0.00 <0.001
CNPR 7.85 2.64 0.54 1.94 <0.001
BOSTON 8.31 2.95 0.31 0.85 <0.001
VRBF 5.92 3.66 0.00 0.00 <0.001
MMSE 15.00 6.36 0.23 0.60 <0.001
Mean NFT neocortex 29.31 17.24 14.74 13.39 <0.001
Mean NFT Hippocampus 50.31 22.99 46.75 25.22 n.s.
Max NP neocortex 11.65 4.81 9.92 3.73 n.s.
Max NP Hippocampus 5.34 4.12 6.71 3.15 n.s.