Table 3.

Surface difference of the medial tibial plateau models

Participants	KL grade	Surface difference
1	1	0.09	[-0.15, 0.34]
2	1	0.10	[-0.16, 0.35]
3	1	-0.15	[-0.44, 0.14]
4	2	0.18	[-0.04, 0.40]
5	2	0.00	[-0.29, 0.30]
6	2	0.15	[-0.19, 0.49]
7	3	0.24	[-0.09, 0.57]
8	3	-0.02	[-0.32, 0.27]
9	3	0.20	[-0.09, 0.48]
10	3	-0.05	[-0.33, 0.24]

Surface difference is shown as means [95% confidence interval]. KL grade: Kellgren- Lawrence grade