Table 2.

The median value of each parameter by Kellgren–Lawrence grade.

Kellgren–Lawrence grade	1	2	3	4
Hip–knee–ankle angle	3.5 [2.1–6.3]	4.1 [2.6–6.6]	6.1 [4.6–7.9]	8.2 [6.1–9.3]
Mechanical lateral distal femoral angle	87.5 [86.0–88.4]	88.0 [87.0–89.0]	88.0 [87.0–89.3]	89.0 [87.5–89.8]
Medial proximal tibial angle	85.4 [83.5–87.0]	85.3 [84.0–86.5]	85.0 [83.0–86.0]	85.0 [83.5–85.0]
Joint line convergence angle	0.8 [0.5–1.4]	1.8 [1.5–2.6]	3.7 [2.8–5.0]	5.4 [4.9–6.5]

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