Table 2 Concurrent validity between systems for each FPI item
From: Reliability and validity of the Microsoft Kinect for evaluating static foot posture
Kinect-FPI ρ | Kinect-Vicon ρ | Vicon-FPI ρ | ||
|---|---|---|---|---|
FPI item | Instrumented item | |||
FPI 2 Lateral curve | Lateral curve | −0.03 | 0.85* | −0.01 |
FPI 3 Calcaneal inv/eversion | Calcaneal inv/eversion | 0.36* | 0.34 | 0.44* |
FPI 4 TNJ bulging | TNJ bulging | −0.34 | 0.74* | −0.35 |
FPI 5 Congruence of MLA | Arch height | −0.01 | 0.51* | −0.20 |
Arch peak | −0.36 | 0.30 | −0.44* | |
FPI 6 Forefoot ab/adduction | Forefoot ab/adduction | −0.14 | 0.57* | −0.19 |