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Table 4 Improvement in neurological condition using the Frankel grading system

From: Surgical outcome of type II odontoid fracture, Harms technique

Frankel grading Preoperative Postoperative
Grade A (no function) 0 0
Grade B (sensory only) 0 0
Grade C (some sensory and motor preservation) 0 0
Grade D (useful motor function) 3 0
Grade E (normal function) 9 12
  1. Chi square = 3.429, p value = 0.489 (NS)