TABLE 2:

Means and standard deviations of volume transfer coefficient (Ktrans) and cerebral blood volume (CBV) measurements in gliomas grouped by World Health Organization grade

WHO Histological GradeNo. of PatientsKtrans (min−1)CBV (%)
MeanSDMeanSD
Median values*
    II100.0007120.0007121.2840.75
    III60.01850.01022.9950.44
    IV230.0250.01774.0221.352
95% values
    II100.0180.01264.632.47
    III60.0730.0338.831.64
    IV230.1120.05512.244.37
  • Note.—Assumes that values are normally distributed.