Table 1.

Gamma passing rates (3% and 3 mm) for EBT‐XD and EBT3 films

	Central Axis Dose (cGy)	EBT‐XD Red Channel		EBT3 Red Channel		EBT3 Green Channel
		Absolute	Relative	Absolute	Relative	Absolute	Relative
Plan 1	1,277	100.0%	100.0%	91.6%	99.7%	98.9%	98.7%
Plan 2	1,302	99.1%	99.1%	80.9%	99.9%	96.2%	99.4%
Plan 3	1,704	98.9%	100.0%	100.0%	100.0%	98.9%	99.7%
Plan 4	1,266	98.9%	99.9%	83.8%	98.0%	92.8%	97.8%

$\text{Absolute}=\text{absolute dose}$; $\text{Relative}=\text{relative dose normalized to the isocenter}$.