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Table 3 WMH predict sleep quality in older adults with heart failure (N = 53)

From: Reduced cerebral blood flow and white matter hyperintensities predict poor sleep in heart failure

Variable Global PSQI
  β(SE b)
Block 1
Age -.03(.06)
2MST -.36(.02)*
LVEF -.10(.03)
Depression -.06(1.25)
Hypertension -.17(1.04)
Diabetes .12(1.09)
Sleep Apnea -.18(.00)
ICV -.18(.00)
R 2 .30
F 2.41*
Block 2
WMH .28(1.36)*
R 2 .37
F for ΔR2 4.22*
  1. Note. *denotes p < 0.05.
  2. Abbreviations: β standardized regression coefficients, SE standard error, 2MST 2-minute step test, LVEF left ventricular ejection fraction, ICV Intracranial volume, WMH White matter hyperintensities, PSQI Pittsburgh sleep quality index.