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. 2021 Jul 6;23(7):e27064. doi: 10.2196/27064

Table 2.

Intraclass correlation coefficient for each joint.

Joint Numbera Median (95% CI)
Shoulder abduction 10 0.668 (0.072 to 0.908)
Shoulder flexion 4 0.915 (0.158 to 0.994)
Shoulder extension 5 0.998 (0.983 to 1)
Elbow flexion 12 0.988 (0.956 to 0.997)
Elbow extension 12 0.99 (0.965 to 0.997)
Forearm pronation 10 0.252 (−0.477 to 0.75)
Forearm supination 10 0.691 (0.069 to 0.917)
Wrist flexion 12 0.707 (0.277 to 0.904)
Wrist extension 12 0.858 (0.073 to 0.968)
Hip flexion 14 0.72 (0.315 to 0.901)
Hip extension 11 0.833 (0.484 to 0.952)
Hip internal rotation 11 0.975 (0.914 to 0.993)
Hip external rotation 12 0.971 (0.901 to 0.991)
Knee flexion 14 0.992 (0.958 to 0.998)
Knee extension 16 0.986 (0.961 to 0.995)
Ankle dorsiflexion 12 0.917 (0.749 to 0.975)
Ankle plantarflexion 12 0.878 (0.636 to 0.963)

aNumber of data included for analysis, with a possible maximum of 16 (4 participants×2 sides×2 times).