Table 9: Overall fusion time Tukey HSD.

Tukey HSD

Multiple Comparisons

Dependent Variable: Time to Fusion

(I) Brand of stimulator

(J) Brand of stimulator

Sig.

No-Stim

PEMF

1.000

CMF

0.003

CC

0.525

PEMF

No-Stim

1.000

CMF

0.020

CC

0.676

CMF

No-Stim

0.003

PEMF

0.020

CC

0.343

CC

No-Stim

0.525

PEMF

0.676

CMF

0.343

CMF was significantly lower than No-Stim, p = 0.003; CMF was significantly lower than PEMF, p = 0.02.