Table 3.

Reproducibility in weighted Cohen’s Kappa and percent agreement

SHOMRI features	Frequency of scores > 0	Intra-reader		Inter-reader
		Cohen’s kappa (95% CI)	Percent Agreement (95% CI)	Cohen’s kappa (95%CI)	Percent agreement (95% CI)
Articular cartilage	31 %	0.70 (0.67–0.74)	85 (83–86) %	0.57 (0.52–0.62)	78 (75–80) %
Bone marrow edema pattern	12 %	0.79 (0.74–0.84)	96 (95–97) %	0.55 (0.46–0.64)	91 (89–93) %
Subchondral cysts	4 %	0.78 (0.71–0.85)	98 (97–99) %	0.71 (0.60–0.81)	97 (96–98) %
Labrum	54 %	0.73 (0.69–0.77)	74 (71–77) %	0.65 (0.60–0.71)	66 (61–71) %
Paralabral cyst	19 %	0.65 (0.50–0.80)	91 (86–95) %	0.63 (0.42–0.84)	90 (82–95) %
Effusion/synovitis	12 %	0.68 (0.53–0.82)	92 (87–94) %	0.55 (0.33–0.76)	87 (78–92) %
Intraarticular bodies	3 %	0.76 (0.50–1.00)	98 (95–100) %	0.79 (0.40–1.00)	99 (94–100) %
Ligamentum teres	39 %	0.72 (0.63–0.80)	79 (73–84) %	0.72 (0.60–0.84)	81 (71–88) %