Table 5.

Gamma Analysis Percentage Passing Rate (DD 3%, DTA 3 mm)

Patient No.	IMRT		VMAT
	2.5 mm MLC	5 mm MLC	2.5 mm MLC	5 mm MLC
1	99.5	99.7	99.2	99.3
2	98.7	99.0	98.2	98.9
3	99.1	99.1	99.3	99.2
4	97.5	98.4	98.6	99.0
5	99.5	100	99.4	99.5
6	96.4	97.1	98.5	98.8
7	97.4	97.8	97.8	98.3
8	97.9	97.8	97.3	97.8
9	98.2	98.1	99.4	99.5
10	99.2	99.8	99.5	99.0
11	100.0	100.0	100.0	100.0
12	95.8	96.5	96.8	98.3
13	98.3	99.0	99.5	99.4
14	95.7	96.3	96.9	97.2
15	99.9	100.0	100.0	100.0
16	96.3	97.5	97.8	97.5
17	98.9	98.5	99.5	100.0

DD, Dose Difference; DTA, Distance to Agreement; IMRT, Intensity Modulated Radiotherapy; VMAT, Volumetric Modulated Arc Therapy; MLC, Multileaf collimator