From: Beam Output Audit results within the EORTC Radiation Oncology Group network
Cutoff level | Percentage depth dose (%) | Beam output variation open beams (%) | Beam output variation wedged beams (%) | Wedge transmission factor |
---|---|---|---|---|
<3% | 242 (93%) | 462 (93%) | 84 (88%) | 215 (95%) |
3-5% | 15 (7%) | 29 (5%) | 11 (12%) | 11 (5%) |
>5% | 0 (0%) | 2 (1%) | 0 (0%) | 0 (0%) |
Total | 257 (100%) | 493 (100%) | 95 (100%) | 226 (100%) |