Table 3 Univariate analysis
Maximal stressDuration of stress
r Valuep Valuer Valuep Value
Age−0.458<0.001−0.566<0.001
MAP−0.2050.140−0.3290.016
Body mass index−0.0210.885−0.2700.056
FMD0.1870.1800.2170.119
Total cholesterol−0.3690.045−0.5380.002
Baseline nitrite0.1820.1830.0760.562
Post-exercise nitrite0.3650.0070.2450.074
  • FMD, flow-mediated dilation; MAP, mean arterial pressure.