From: Beam Output Audit results within the EORTC Radiation Oncology Group network
Cutoff level | Photon beams (%) | Electron beams (%) | Co-60 beams |
---|---|---|---|
<3% | 1670 (94.4%) | 1225 (89.9%) | 17 |
3–5% | 96 (5.4%) | 129 (9.5%) | 1 |
>5% | 4 (0.2%) | 9 (0.7%) | |
Total (451 BOA reports) | 1770 (100%) | 1363 (100%) | 18 |