Table 3 The comparison of the delivery parameters for VMAT only, primary hybrid, and modified hybrid plan
VMAT only | Primary hybrid plan | Modified hybrid plan | p value | |
|---|---|---|---|---|
Mean (SD) | Mean (SD) | Mean (SD) | ||
Beam on time (s) | 115.3 (11.6) | 73.5 (8.8) | 77.5 (8.8) | < 0.001 |
MU segment | 795.1 (131) | 827.5 (59.2) | 811.7 (67.3) | 0.424 |