Mean (± Standard deviation)

Number of outliers^**

Percentage of outliers

HKA^* angle

0.3˚ varus (±2˚)

5

7.1%

Mean (± Standard deviation)

Number of outliers^***

Percentage of outliers

Femur

0.2˚ varus (±1.5˚)

8

11.4%

Tibia

0.1˚ valgus (±1.8˚)

16

22.8%