Table 10: Spinal stenosis fusion time ANOVA.

Statistical Comparison

ANOVA

 

Sum of Squares

dF

Mean Square

F

Sig.

Between Groups

402515.568

3

134171.856

6.617

0.001

Within Groups

1277351.208

63

20275.416

 

 

Total

1679866.776

66

 

 

 

Significant main effect, p < 0.001.