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Table 4 Pairwise comparison of partial surgical data of patients divided by axial ossification type

From: The influence of ossification morphology on surgery outcomes in patients with thoracic ossification of ligamentum flavum (TOLF)

  The P value for the unilateral group and bilateral group The P value for the unilateral group and bridged group The P value for the bilateral group and bridged group
COR 0.667 0.233 0.407
umCOR  < 0.001*  < 0.001* 0.278
Surgical methods
Posterior decompression 0.178 0.029* 0.448
  1. COR canal occupation rate, umCOR unilateral maximum of canal occupation
  2. *Statistically significant difference (P < 0.05)