Table 2.

The mean and standard deviation of the passing rate based on the gamma index analysis.

Treatment sites	Spine	Brain	Lung	Brain	Abdomen	Total
3%/1 mm	93.82% ± 1.54%	95.85% ± 1.90%	93.36% ± 1.78%	95.85% ± 1.90%	94.01% ± 1.70%	94.26% ± 1.89%
2%/2 mm	93.44% ± 2.0%	94.51% ± 1.79%	91.60% ± 2.37%	94.51% ± 1.79%	93.58% ± 1.69%	93.86% ± 2.16%