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Table 7 Postop JOA score influenced by sagittal and axial ossification type

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

  SS df MS F P
Sagittal ossification type 14.158 1 14.158 5.158 0.028*
Axial ossification type 4.720 1 2.360 0.860 0.431
Sagittal ossification type*axial ossification type 4.550 2 2.275 0.829 0.444
Error 115.283 42 2.745
Corrected total 139.417 47
  1. SS sum of squares, df degree of freedom, MS mean square, F F test, P P value