Table 4.

Gamma Passing rates for the measured data, data that has been shifted in the LR direction, and data that has been scaled by 3%.

	Gamma passing rate (3%/1 mm)			Gamma passing rate (1%/1 mm)
	Original	1 mm lateral Shift	3% positive dose scaling	Original	1 mm lateral Shift	3% positive dose scaling
	99.4	96.2	98.6	65.1	62.1	44.9
	100	97.1	94.4	97.7	87.4	74.6
	99.4	96.6	99.3	91.9	83.7	84.2
	99.8	98.6	98.2	88.1	77.8	64
	99.9	98.9	98.9	94.9	83.7	80.6
	99.7	98.3	99.3	86.7	81.7	67.6
	98.9	97.7	97.2	63	59.9	38.7
	99.4	96.8	98.2	69.3	60.7	46.3
	99.5	98	99.4	95.6	90.6	91.6
	98	95	97.3	87.5	78.8	79.4
	98.2	94.5	90.1	88.3	81.2	60.5
	98.1	92.6	97.8	83.9	67.7	80.7
	100	98.9	99.9	100	91.9	99.2
	99.5	95.1	99.6	96.9	82.7	98.2
	99.7	97.3	97.8	91.4	81	77
Average	99.3	96.8	97.7	86.7	78.1	72.5
Standard deviation	0.68	1.82	2.51	11.78	10.51	18.73