Table 8.

Distribution of cases with different levels of local Aβ pathology in the mossy fiber and Schaffer collateral pathway regions

Local Aβ Plaques	% Cases (N) (CA1 Str. Rad.)	% Cases (N) (CA3 Layer)	% Cases (N) (CA3 Str. Luc.)	% Cases (N) (DG Layer)
0	55.8 (24)	78.9 (30)	84.2 (32)	59.0 (23)
1	2.3 (1)	7.9 (3)	7.9 (3)	7.7 (3)
2	11.6 (5)	5.3 (2)	0 (0)	12.8 (5)
3	7.0 (3)	2.6 (1)	5.3 (2)	10.3 (4)
4	4.7 (2)	2.6 (1)	0 (0)	2.6 (1)
≥5*	18.6 (8)	2.6 (1)	2.6 (1)	7.7 (3)

Aβ amyloid-β, Str.Rad Stratum radiatum, CA cornu ammonis, Str. Luc stratum lucidum, DG dentate granule, *full range was from 5 to 13 plaques