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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.