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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)