Factor

Group A

Group B

P*

Fixation time (mins)

10.7 ± 3

12 ± 0.5

0.117

Average offset (mm)

0.7 ± 0.4

0.5 ± 0.3

0.056

Maximum offset (mm)

1.5 ± 0.9

1.2 ± 0.09

0.2

Craniotomy flap movement (mm)

1.1 ± 0.8

1.0 ± 0.7

0.6