Gamma pass rate (%) | ||||||
Site | Prostate | |||||
Shift value | 0 mm | 3 mm | 5 mm | 10 mm | ||
Tolerance | X-direction | 3 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.94 ± 0.00 |
2 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 99.99 ± 0.00 | 100 ± 0.00 | ||
2 mm/2% | 100 ± 0.00 | 100 ± 0.00 | 99.99 ± 0.00 | 99.93 ± 0.00 | ||
1 mm/1% | 100 ± 0.00 | 99.91 ± 0.01 | 99.71 ± 0.00 | 99.08 ± 0.01 | ||
0.5 mm/0.5% | 100 ± 0.04 | 99.06 ± 0.08 | 98.07 ± 0.07 | 96.36 ± 0.01 | ||
0.3 mm/0.3% | 100 ± 0.05 | 97.44 ± 0.21 | 95.77 ± 0.07 | 94.22 ± 0.04 | ||
Y-direction | 3 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.90 ± 0.00 | |
2 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.86 ± 0.00 | ||
2 mm/2% | 100 ± 0.00 | 100 ± 0.00 | 99.93 ± 0.01 | 99.43 ± 0.02 | ||
1 mm/1% | 100 ± 0.00 | 99.74 ± 0.00 | 98.48 ± 0.05 | 95.80 ± 0.02 | ||
0.5 mm/0.5% | 100 ± 0.03 | 99.60 ± 0.06 | 97.75 ± 0.02 | 94.17 ± 0.01 | ||
0.3 mm/0.3% | 100 ± 0.05 | 93.97 ± 0.05 | 91.88 ± 0.06 | 90.51 ± 0.01 | ||
Z-direction | 3 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.94 ± 0.00 | |
2 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.92 ± 0.00 | ||
2 mm/2% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.01 | 99.71 ± 0.01 | ||
1 mm/1% | 100 ± 0.00 | 99.87 ± 0.01 | 99.45 ± 0.02 | 98.15 ± 0.00 | ||
0.5 mm/0.5% | 100 ± 0.06 | 98.71 ± 0.09 | 97.14 ± 0.02 | 94.80 ± 0.01 | ||
0.3 mm/0.3% | 100 ± 0.09 | 96.80 ± 0.16 | 94.88 ± 0.03 | 92.79 ± 0.02 | ||
Site | Lumbar spine | |||||
Shift value | 0 mm | 3 mm | 5 mm | 10 mm | ||
Tolerance | X-direction | 3 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.85 ± 0.00 |
2 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.81 ± 0.00 | ||
2 mm/2% | 100 ± 0.00 | 100 ± 0.00 | 99.90 ± 0.00 | 99.36 ± 0.00 | ||
1 mm/1% | 100 ± 0.03 | 99.64 ± 0.04 | 98.80 ± 0.02 | 96.05 ± 0.01 | ||
0.5 mm/0.5% | 100 ± 0.10 | 97.16 ± 0.06 | 94.28 ± 0.06 | 90.00 ± 0.04 | ||
0.3 mm/0.3% | 100 ± 0.31 | 93.94 ± 0.04 | 91.07 ± 0.09 | 87.73 ± 0.08 | ||
Y-direction | 3 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.96 ± 0.00 | |
2 mm/3% | 100 ± 0.00 | 100 ± 0.00 | 100 ± 0.00 | 99.94 ± 0.00 | ||
2 mm/2% | 100 ± 0.00 | 100 ± 0.00 | 99.96 ± 0.00 | 99.58 ± 0.01 | ||
1 mm/1% | 100 ± 0.03 | 99.71 ± 0.01 | 98.82 ± 0.03 | 96.91 ± 0.08 | ||
0.5 mm/0.5% | 100 ± 0.11 | 96.99 ± 0.10 | 94.48 ± 0.15 | 91.13 ± 0.13 | ||
0.3 mm/0.3% | 100 ± 0.22 | 93.37 ± 0.15 | 90.70 ± 0.18 | 88.16 ± 0.09 |