Table 5.

The Summary of integral dose, monitor unit (MU), and beam-on time (BOT) for 6X_FF (Flattened Filter) & 6X_FFF (Flattened Filter Free) treatment plans.

Variables		Treatment Plans		P-Value
		6X_FF (Mean±SD)	6X_FFF (Mean±SD)
ID (Gy-L)	Heart	1163.8±504.62	1033.34±451.13	0.66
	Lungs	3863.29±1141.22	3263.99±1011.79	0.68
	Liver	0.998±0.619	0.949±0.588	0.2
Number of MUs		507.04±106.49	580.01±105.71	0.1
BOT (min.)		0.845±0.18	0.414±0.08	0.00

FF: Flattened Filter, FFF: Flattened Filter Free, SD: Standard Deviation, ID: Integral Dose, Gy-L: Gray-Liter, MUs: Monitor Unit, BOT: Beam on Time