From: Interrater reliability for unilateral and bilateral tests to measure the popliteal angle in children and youth with cerebral palsy
Unilateral test
Bilateral test
ICC
95% CI
Right
Single measure
0.80
0.67–0.87
0.82
0.72–0.88
Left
0.86
0.78–0.91
0.83
0.74–0.89