Table 2.

The assessment of concordance is summarized. The 95% confidence interval is shown in square brackets

	CCCa	Brand-Altman	F testb
Weber 1	0.88 [0.82–0.94]	0.065 [− 1.15–1.28]	0.32
Weber 2	0.90 [0.86–0.95]	0.059 [−1.09–1.28]	0.64
Iacono	0.70 [0.57–0.83]	−0.16 [−2.01–1.97]	0.45
Slope before surgery	0.83 [0.75–0.90]	−0.025 [−2.78–2.72]	0.001
Slope after surgery	0.94 [0.91–0.97]	−0.157 [−2.23–1.91]	0.02
Tibial resection	0.75 [0.64–0.86]	0.097 [−1.86–2.06]	0.22

^aConcordance correlation coefficient

^bBradley – Blackwood F test