Table 4: Relative absorbed dose values in the plateau region for the Y axis.
|
Field size (cm2) |
Plateau (cm) |
Relative absorbed dose (%) |
|
|
average |
maximum |
||
|
5 × 5 |
3.0 |
95.62 ± 1.32* |
97.73 |
|
3 × 3 |
2.0 |
87.70 ± 3.80 |
92.02 |
|
2 × 2 |
1.5 |
75.08 ± 2.35 |
77.61 |
|
1 × 1 |
0.5 |
64.79 ± 1.91 |
67.84 |
*Standard deviation