Table 4.

The median value of each parameter by ICRS grade.

ICRS grade on the MFC	0	1	2	3	4
Hip–knee–ankle angle	2.1 [1.7–3.5]	5.6 [2.2–6.7]	5.3 [3.2–7.0]	5.4 [3.2–6.5]	6.1 [4.2–8.1]
Mechanical lateral distal femoral angle	86.3 [85.1–87.3]	87.5 [86.5–89.0]	87.6 [86.7–89.0]	88.0 [87.6–89.6]	88.0 [87.0–89.2]
Medial proximal tibial angle	85.5 [84.3–86.3]	85.5 [84.3–86.3]	85.5 [83.9–86.5]	85.0 [84.0–86.0]	85.0 [83.0–86.0]
Joint line convergence angle	0.8 [0.6–1.5]	1.1 [0.5–1.3]	1.2 [0.6–2.2]	2.7 [1.8–3.5]	4.0 [2.5–5.4]

ICRS grade on the MTP	0	1	2	3	4
Hip–knee–ankle angle	2.1 [0.8–4.8]	4.4 [2.9–6.5]	5.0 [2.8–7.2]	6.1 [3.1–7.4]	6.3 [4.4–8.2]
Mechanical lateral distal femoral angle	86.0 [85.8–89.0]	88.0 [86.5–89.0]	88.0 [86.8–89.0]	88.0 [87.0–89.0]	88.0 [87.9–90.0]
Medial proximal tibial angle	85.5 [84.4–87.2]	85.5 [83.9–86.5]	85.0 [83.4–86.1]	85.0 [84.0–86.0]	84.7 [82.8–85.2]
Joint line convergence angle	1.1 [0.5–1.5]	1.1 [0.6–1.8]	2.5 [1.6–3.6]	3.3 [2.2–3.7]	4.5 [2.9–5.7]

Note: Data are presented as medians [interquartile ranges].

Abbreviations: ICRS, International Cartilage Repair Society; MFC, medial femoral condyle; MTP, medial tibial plateau.