Table 1: Dose volume histogram (DVH) values, homogeneity index (HI), and conformity indexes (CI and DSC) values.

PlanValueHI1 − CI981 − DSC

Mean (STD)IMRT13.54
(0.9)
14.65
(0.5)
16.92
(1.2)
16.02
(0.3)
18.56
(0.8)
7.65
(1.6)
0.21
(0.1)
0.38
(0.4)
0.42
(0.2)
RA14.74
(0.9)
15.73
(0.5)
18.09
(0.7)
17.36
(0.5)
18.79
(0.8)
10.88
(2)
0.19
(0.1)
0.31
(0.3)
0.23
(0.1)

The optimal conformity index value is one but may be above or below this value. We calculated and show the absolute value of the mean differences between the CI/DSC and 1.