Table 2.

Gamma indices for VMAT‐1000 plans.

Gamma Plans	1 Gy vs. 3 Gy			1.5 Gy vs. 3 Gy
	1%, 1 mm	2%, 2 mm	3%, 3 mm	1%, 1 mm	2%, 2 mm	3%, 3 mm
1	67.90	98.40	99.85	92.40	99.78	99.98
2	87.02	99.49	99.97	99.03	99.99	100
3	65.09	93.51	98.82	95.44	99.84	99.98
4	77.48	98.3	99.73	97.81	100	100
5	79.84	96.43	99.74	98.29	99.97	100
6	82.58	98.74	99.86	97.19	99.98	100
7	78.96	97.95	99.97	99.83	100	100
8	85.64	99.23	99.97	99.59	100	100
9	80.25	99.88	100	99.98	100	100
10	90.38	99.91	100	99.68	100	100
Mean	79.37	97.43	99.59	96.59	99.92	99.99
STD	9.96	2.67	0.52	2.70	0.10	0.01