Table 2.

Correlation coefficients determined by univariate linear regression analyses to assess the relationships of the GFR with other variablesa

VariablesMild Impairment to Normal(n = 1873)PNormal(n = 1778)P
baPWV−0.19<0.01−0.17<0.01
PPoff−0.010.620.010.93
PPpwv−0.07<0.01−0.08<0.01
logCRP−0.020.48−0.020.34
logLipOX0.040.070.040.08
Age−0.25<0.01−0.21<0.01
MBPoff−0.18<0.01−0.18<0.01
MBPpwv−0.21<0.01−0.19<0.01
BMI−0.24<0.01−0.25<0.01
TC−0.10<0.01−0.10<0.01
HDL0.17<0.010.17<0.01
TG−0.08<0.01−0.08<0.01
FBG−0.08<0.01−0.050.02
Smoke−0.010.730.010.89
  • a logCRP, log-transformed value of the plasma level of C-reactive protein; logLipOX, log-transformed value of the plasma level of products of lipid peroxidation; MBPoff, mean BP determined in the office setting; MBPpwv, mean BP determined at the time of measurement of the baPWV.