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Table 4 Distribution of Braak NFT stage, BNE NT stage and TSA according to dementia status

From: Epidemiological pathology of Tau in the ageing brain: application of staging for neuropil threads (BrainNet Europe protocol) to the MRC cognitive function and ageing brain study

  No dementia Dementia Unknown
Braak NFT Stage
 0/II 36(56.3) 23(35.9) 5(7.8)
 III/IV 31(37.8) 48(58.5) 3(3.7)
 V/VI 2(5.4) 35(94.6) 0(0.0)
BNE NT Stage
 I/II 43(54.4) 32(40.5) 4(5.1)
 III/IV 24(33.3) 44(61.1) 4(5.6)
 V/VI 2(6.3) 30(93.8) 0(0.0)
TSA
 None 16(32.0) 31(62.0) 3(6.0)
 1 area 4(17.4) 19(82.6) 0(0.0)
 2/3 areas 49(44.6) 56(50.9) 5(4.6)