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Table 1 The averaged Plan QA passing rate (%) with the 3%/3 mm criteria for different delivery techniques having the specified transmission ratio and DLG parameters

From: A simple method for determining dosimetric leaf gap with cross-field dose width for rounded leaf-end multileaf collimator systems

  6 MV 6 MV-FFF 10 MV 10 MV-FFF
DLG (mm) 1.40 1.35 1.50 1.45
MLC transmission (%) 1.80 1.60 2.00 1.90
IMRT passing rate (%) 98.63 ± 1.50 98.35 ± 0.29 98.75 ± 1.17 98.07 ± 1.56
Rapidarc passing rate (%) 98.83 ± 0.85 98.35 ± 2.05 99.27 ± 0.61 99.75 ± 0.21