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Table 3 Distribution of TSA according to BNE NT stage

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

BNE NT stage TSA n(cell %)
None 1 area 2 areas 3 areas
I 32(17.5) 4(2.2) 1(0.6) 0(0.0)
II 24(13.1) 12(6.6) 5(2.7) 1(0.6)
III 20(10.9) 19(10.4) 7(3.8) 1(0.6)
IV 15(8.2) 6(3.3) 3(1.6) 1(0.6)
V 7(3.8) 4(2.2) 2(1.1) 0(0.0)
VI 12(6.6) 5(2.7) 1(0.6) 1(0.6)