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Table 2 White matter hyperintensity characteristics a

From: Apolipoprotein E-dependent load of white matter hyperintensities in Alzheimer’s disease: a voxel-based lesion mapping study

  Mean, mm 3 SD SE 95% confidence interval Group comparison P -value
Lower Upper
Patients with white matter hyperintensity (WMH) volume ≤10 cm3 (n = 183)
APOE ε4 carriers (n = 120) 1,857 2,026 185 1,491 2,223 0.01
APOE ε4 non-carriers (n = 63) 2,873 2,780 350 2,173 3,573
Patient group overall (including subjects with severe WMH volume, n = 201)
APOE ε4 carriers (n = 128) 2,659 3,810 337 1,993 3,325 0.01
APOE ε4 non-carriers (n = 73) 4,940 6,616 774 3,396 6,483
  1. a APOE, Apolipoprotein E; SD, Standard deviation; SE, Standard error.