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. Author manuscript; available in PMC: 2024 Sep 1.
Published in final edited form as: Alzheimers Dement. 2023 May 30;19(9):4094–4109. doi: 10.1002/alz.13168

TABLE 3.

Sample demographics.

GWAS or proxy-LOAD cases GWAS controls Brain tissue evidence ROSMAP single cell cases ROSMAP single cell controls Morabito single cell cases Morabito single cell controls
N 111,326 677,663 9 24 24 12 8
Age mean (SD) 76.8 (6.6) 67.6 (10.9) 77.7 (3.5) 85.7 (4.2) 85.6 (4.3) 87.7 (3.6) 81.6 (5.7)
Age of AD onset mean (SD) 78.1 (4.8) - - - - - -
females % 63 54 33 50 50 50 38
APOE e4 allele frequency % 30 14 - 32 14 33 0