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Table 2 Summary of log file error results sorted by treatment type

From: A multi-institution evaluation of MLC log files and performance in IMRT delivery

Modality Institution Mean leaf RMS error (mm) Mean 95th percentile error (mm)
Step & shoot B 0.004 0.020
  F 0.011 0.020
  Overall 0.008 0.020
Dynamic A 0.37 0.69
  B 0.25 0.61
  C 0.22 0.45
  D 0.22 0.47
  E 0.30 0.65
  Overall 0.32 0.64
VMAT A 0.46 0.96
  E 0.46 0.94
  Overall 0.46 0.95
  1. Aggregated RMS error and 95th percentile error values of each treatment type with values from contributing institutions and overall values listed.