Table 2 —

Partial correlation coefficient (r) for the association between total spectral power and coronary risk factors by diabetes, adjusted for sex and age

Nondiabetic subjectsDiabetic subjectsAll subjects adjusted for diabetes
Age−0.18−0.09−0.13
Systolic blood pressure (mmHg)−0.13−0.25−0.21§
BMI (kg/m2)−0.12−0.14−0.13
Waist-to-hip ratio−0.15−0.08−0.11
HbA1c (%)−0.20−0.28−0.26§
LDL cholesterol (mmol/l)−0.06−0.09−0.08
HDL cholesterol (mmol/l)0.110.010.05
Triglycerides (mmol/l)*−0.21−0.10−0.15§
Exercise score*0.130.210.18
Albumin excretion rate (μg/min)*−0.24−0.17−0.18
  • *

    * Variables were log-transformed; all correlations other than the correlation with age itself were adjusted for age.

  • P < 0.05,

  • P < 0.01,

  • §

    § P < 0.001.