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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