Table 2:

Regression models

GroupRegression Model for rCBVa
Grade IIrCBV = 0.48 + 2.21 × PS
Grade IIIrCBV = 0.91 + 1.32 × PS
Grade IVrCBV = 2.59 + 0.38 × PS
  • a rCBV = Intercept + Slope × PS.