Table 3: Comparison of postoperative change in femoral offset, mean and sub group differences.

 

No imaging

Imaging

p value

Mean (mm)

4.71

0.1

0.003

< -30 mm

0

1

0.32

-30 mm to -20 mm

0

0

N/A

-20 mm to -10 mm

3

6

0.32

-10 mm to -5 mm

1

7

0.02

-5 mm to 0 mm

7

13

0.16

0 mm to 5 mm

15

16

0.92

5 mm -10mm

22

10

0.009

10 mm - 20 mm

9

6

0.37

20 mm - 30 mm

1

1

0.98

>30 mm

0

0

N/A