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Table 3 Summary of actuarial pain control classified on the Barrow Neurological Institute (BNI) pain scale in 231 patients

From: Factors affecting outcome in frameless non-isocentric stereotactic radiosurgery for trigeminal neuralgia: a multicentric cohort study

BNI graden%
I12554.1
II2510.8
III3314.3
IV229.5
V2611.3
Total231100.0
  1. Grades III a and b were combined