Table 3 Statistical analysis for the ionization chamber array measurements.
IC position | Mean | SD | abs. mean | abs SD | minimum | maximum |
|---|---|---|---|---|---|---|
target volume | 0.3 | 1.5 | 1.2 | 0.9 | -2.7 | 3.7 |
left penumbra | -13.3 | 2.3 | 13.3 | 2.3 | -15.8 | -10.5 |
right penumbra | 7.8 | 0.1 | 7.8 | 0.1 | 7.8 | 7.9 |
distal edge | -1.5 | 5.1 | 4.1 | 3.1 | -8.9 | 3.3 |
position A | 0.8 | 1.6 | 1.4 | 1.0 | -2.5 | 3.7 |
position B | -0.2 | 1.3 | 1.0 | 0.8 | -2.7 | 2.3 |