From: Relationships between the Foot Posture Index and foot kinematics during gait in individuals with and without patellofemoral pain syndrome
Highly supinated (-5 to -12)
Supinated (-1 to -4)
Normal (0 to +5)
Pronated (+6 to +9)
Highly pronated (+10 to +12)
PFPS group
0
2
15
8
1
Control group
18