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Table 1 Characteristics of participants by cohort

From: Cerebrovascular pathology in Down syndrome and Alzheimer disease

  Cohort
Characteristica AD (n = 80) DS (n = 32) Ctrl (n = 37)
Age-at-autopsy (yrs) 76.08 (12.21) 55.23 (6.64) 80.27 (10.04)
Sex
 Male 39 (49%) 16 (50%) 22 (59%)
 Female 40 (50%) 15 (47%) 15 (41%)
 Missing 1 (1.2%) 1 (3.1%) 0 (0%)
  1. aMeans (standard deviation) calculated on a complete-case basis. Female shows the number (percent) of females in the sample. There were two cases with missing entries for their sex