Skip to main content

Table 2 Principal component analysis factor loadings

From: Arterial stiffening acts synergistically with APOE genotype and AD biomarker status to influence memory in older adults without dementia

Measure Memory Executive Language Attention Visuospatial
Logical memory—immediate 0.78 0.14 0.35 0.09 0.16
Logical memory—delayed 0.82 0.14 0.30 0.10 0.16
CVLT—trials 1–5 0.85 0.28 0.11 0.14 0.09
CVLT—short delay free 0.88 0.28 0.07 0.10 0.06
CVLT—long delay free 0.88 0.26 0.09 0.08 0.06
Visual reproduction—immediate 0.49 0.35 0.19 0.09 0.59
Visual reproduction—delay 0.64 0.21 0.10 0.07 0.38
Trail A −0.13 −0.72 −0.27 −0.15 −0.21
Trail B −0.27 −0.77 −0.14 −0.18 −0.18
Digit symbol 0.32 0.75 0.13 0.20 0.13
CWIT—inhibition −0.22 −0.76 −0.12 −0.08 −0.05
WCST—categories 0.30 0.48 0.16 −0.01 0.31
Letter fluency 0.25 0.5 0.37 0.42 −0.21
Category fluency 0.41 0.43 0.49 0.34 −0.04
MiNT 0.22 0.25 0.78 0.25 0.07
Pyramids and Palm Trees 0.23 0.25 0.74 −0.03 0.26
Visual reproduction—copy 0.14 0.17 0.09 0.11 0.82
Block design 0.19 0.60 0.36 0.20 0.40
Digit span—forward 0.08 0.09 0.05 0.89 0.08
Digit span—backward 0.16 0.34 0.20 0.70 0.18
  1. Abbreviations: CVLT California Verbal Learning Test, CWIT Color-Word Interference Test, WCST Wisconsin Card Sorting Test, MiNT Multilingual Naming Test