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Summary of the dose differential, distance to agreement, and gamma index calculations for the isodose map (Fig. 30). Pixel size is based upon the width of the solid lines and taken to be 10 pixels.
| Dose Differential | Distance to Agreement | Gamma | |
|---|---|---|---|
| Criterion | |2.0%| | 2.0%, 2.0 mm | 2.0%, 2.0 mm |
| Passing Rate | 86.7% | 100.0% | 99.8% |
| Failing Rate | −6.1, +7.2% | −0.0, +0.0% | −0.0, +0.2% |
| Mean | 1.1% | 0.2% | 0.8% |
| Std. Dev. | 0.9% | 0.4% | 0.4% |
