Table 2:

Cerebrovascular lesions by group within the study sample

Age≤73 yearsAge > 73 yearsPa
CN (n = 13)MCI (n = 13)CN (n = 12)MCI (n = 12)
WMH volume, (cm3)a
    Median (IQR)6 (4–8)10 (6–25)14 (8–18)15 (12–25).01
    Range1–144–456 to 254–65
Subcortical infarctions, no. (%)
    Present1 (8)1 (8)2 (17)2 (17).74
    Absent12 (92)12 (92)10 (83)10 (83)
Cortical infarctions (<1-cm diameter)
    Present01 (8)02 (17)0.31
    Absent13 (100)12 (92)12 (100)10 (83)
  • a Differences across all 4 groups were tested with the Kruskal-Wallis test. Differences in rates of infarctions across all 4 groups were tested with the Fisher exact test.