Table 2 Cartilage contact areas (CCA) during plantarflexion-supination (40°/30°)

CCA_FT

− 56.3 (20.0)

− 45.7 (18.8)

− 52.9 (21.4)

− 48.7 (23.7)

P = 0.71

η² = 0.006

P = 0.004

η² = 0.31

CCA_TTH

− 40.9 (18.4)

− 32.9 (22.6)

− 41.1 (22.2)

− 26.4 (24.8)

P = 0.069

η² = 0.13

P < 0.001

η² = 0.54

CCA_TTV

− 58.1 (23.6)

− 39.4 (35.7)

− 55.2 (27.8)

− 35.9 (37.0)

P = 0.4

η² = 0.03

P = 0.002

η² = 0.36