## 3 Results
### Interobserver Reliability
\begin{table}
\begin{tabular}{l c c c c c c c c} \hline \hline \multirow{2}{*}{**Parameter**} & \multicolumn{2}{c}{**Intraobserver**} & \multicolumn{2}{c}{**Interobserver**} & \multicolumn{2}{c}{**Between-Laboratory**} \\  & **ICC** & **95\% CI** & **ICC** & **95\% CI** & **ICC** & **95\% CI** \\  & & **lower** & **upper** & **lower** & **upper** & **lower** & **lower** & **upper** \\ \hline
**Hip (degree)** & & & & & & & & \\ \hline _Flexion ST_ & **1.00** & **1.00** & 1.00 & **0.97** & **0.95** & 0.98 & 0.60 & 0.10 & 0.80 \\ _Extension ST_ & **1.00** & **1.00** & 1.00 & **0.76** & 0.63 & 0.85 & 0.72 & 0.54 & 0.83 \\ _Flexion SW_ & **1.00** & **1.00** & 1.00 & **0.99** & **0.97** & 0.99 & 0.71 & 0 & 0.89 \\ _Adduction ST_ & **1.00** & **1.00** & 1.00 & **0.98** & **0.97** & 0.99 & **0.88** & 0.55 & 0.95 \\ _Abduction SW_ & **1.00** & **1.00** & 1.00 & **0.93** & **0.89** & 0.96 & 0.59 & 0.06 & 0.80 \\ \hline
**Hip (\% gait cycle)** & & & & & & & & \\ \hline _Flexion ST_ & **1.00** & **0.99** & 1.00 & **0.96** & **0.92** & 0.97 & **0.90** & 0.83 & 0.94 \\ _Extension ST_ & **0.92** & **0.77** & 0.97 & **0.81** & 0.64 & 0.90 & 0.46 & 0.00 & 0.71 \\ _Flexion SW_ & **0.83** & 0.72 & 0.90 & 0.71 & 0.56 & 0.81 & 0.31 & 0.00 & 0.57 \\ _Adduction ST_ & **1.00** & **1.00** & 1.00 & **0.95** & **0.92** & 0.97 & **0.78** & 0.63 & 0.87 \\ _Abduction SW_ & **0.99** & **0.98** & 0.99 & **0.94** & **0.90** & 0.97 & 0.53 & 0.23 & 0.72 \\ \hline
**Knee (degree)** & & & & & & & & & \\ \hline _Flexion ST_ & **1.00** & **1.00** & 1.00 & **0.91** & **0.86** & 0.95 & 0.57 & 0.08 & 0.78 \\ _Extension ST_ & **1.00** & **1.00** & 1.00 & **1.00** & **0.99** & 1.00 & 0.74 & 0.56 & 0.84 \\ _Flexion SW_ & **1.00** & **1.00** & 1.00 & 0.47 & 0.25 & 0.65 & **0.82** & 0.70 & 0.89 \\ _Range of motion_ & **1.00** & **1.00** & 1.00 & 0.40 & 0.17 & 0.59 & 0.46 & 0.10 & 0.68 \\ _First abduction SW_ & **1.00** & **1.00** & 1.00 & **0.99** & **0.98** & 0.99 & 0.00 & 0.00 & 0.35 \\ _Adduction SW_ & **1.00** & **1.00** & 1.00 & **0.97** & **0.94** & 0.98 & 0.41 & 0.00 & 0.67 \\ _Second abduction SW_ & **1.00** & **1.00** & 1.00 & **0.97** & **0.95** & 0.96 & 0.41 & 0.00 & 0.67 \\ \hline
**Knee (\% gait cycle)** & & & & & & & & & \\ \hline _Flexion ST_ & **0.99** & **0.98** & 0.99 & **0.88** & **0.81** & 0.93 & **0.81** & 0.18 & 0.93 \\ _Extension ST_ & **0.98** & **0.97** & 0.99 & **0.94** & **0.83** & 0.97 & 0.21 & 0.00 & 0.53 \\ _Flexion SW_ & **0.89** & 0.66 & 0.95 & **0.84** & **0.75** & 0.90 & 0.13 & 0.00 & 0.42 \\ _First abduction SW_ & **0.97** & **0.93** & 0.98 & **0.84** & 0.74 & 0.90 & 0.48 & 0.12 & 0.69 \\ _Adduction SW_ & **0.98** & **0.92** & 0.99 & 0.72 & 0.55 & 0.83 & 0.19 & 0.00 & 0.52 \\ _Second abduction SW_ & **0.98** & **0.81** & 1.00 & **0.91** & **0.85** & 0.95 & **0.75** & 0.55 & 0.86 \\ \hline
**Ankle (degree)** & & & & & & & & & \\ \hline _Plantarflexion ST_ & 0.23 & 0.00 & 0.51 & 0.11 & 0 & 0.314 & 0.33 & 0.00 & 0.60 \\ _Dorsiflexion ST_ & 0.61 & 0.28 & 0.78 & 0.47 & 0.02 & 0.721 & 0.74 & 0.57 & 0.85 \\ _Plantarflexion SW_ & **0.98** & **0.94** & 0.99 & **0.93** & **0.79** & 0.968 & **0.86** & 0.62 & 0.94 \\ _Dorsiflexion SW_ & **0.82** & 0.63 & 0.90 & 0.72 & 0.25 & 0.875 & **0.83** & 0.65 & 0.91 \\ \hline
**Ankle (\% gait cycle)** & & & & & & & & \\ \hline _Plantarflexion ST_ & **0.98** & **0.96** & 0.99 & **0.82** & 0.69 & 0.90 & **0.77** & 0.07 & 0.92 \\ _Dorsiflexion ST_ & **0.95** & **0.92** & 0.97 & 0.22 & 0.00 & 0.44 & 0.36 & 0.00 & 0.62 \\ _Plantarflexion SW_ & **0.92** & **0.82** & 0.96 & **0.84** & **0.75** & 0.90 & 0.27 & 0.00 & 0.55 \\ _Dorsiflexion SW_ & **0.95** & **0.92** & 0.97 & 0.50 & 0.26 & 0.68 & 0.45 & 0.06 & 0.68 \\ \hline
**ICC \(\geq\) 0.75 (\%)** & & **94\% (29/31)** & & **71\% (22/31)** & & **29\% (9/31)** \\ \hline \hline \end{tabular}
\end{table}