From: Effect of marker placement on Oxford Foot Model hindfoot segment axes
APM – AP(°)
APH – AP (°)
APC – AP (°)
MID Error (mm)
HEE Error (mm)
Mean
-0.4
-2.1
-2.5
1.8
1.9
Median
0.0
-0.2
1.7
IQR
1.3
14.1
15.4
8.7
6.3