Table 1.

Fleiss’ weighted kappa statistical analysis for all three raters

Variable	Fleiss’ weighted kappa				p value
	Rater 1 versus Rater 2	Rater 1 versus Rater 3	Rater 2 versus Rater 3	Overall
Hematoma	0.57 (0.31–0.83)	0.70 (0.46–0.94)	0.44 (0.17–0.72)	0.58 (0.42–0.73)	0.3903
Muscle necrosis	0.70 (0.55–0.84)	0.44 (0.12–0.77)	0.44 (0.22–0.66)	0.60 (0.48–0.71)	0.1056
Fibrocytes	0.94 (0.88–0.99)	0.89 (0.82–0.96)	0.86 (0.78–0.94)	0.90 (0.86–0.94)	0.3257
Chondrocytes	0.92 (0.86–0.99)	0.95 (0.90–0.99)	0.88 (0.81–0.97)	0.93 (0.90–0.96)	0.4561
Bone	0.86 (0.78–0.95)	0.86 (0.73–0.99)	0.91 (0.84–0.98)	0.89 (0.84–0.94)	0.7104
Total score	0.94 (0.90–0.98)	0.95 (0.93–0.97)	0.93 (0.89–0.97)	0.95 (0.93–0.96)	0.6685