Table 3.

Intraclass correlation coefficients (ICCs) with 95 % confidence interval (CI) for interobserver agreement on four scoring methods for measuring DRUJ instability in pro- and supination on CT

Method	Pronation ICC (95 % CI)		Supination ICC (95 % CI)
	Injured (n = 46)	Non-injured (n = 46)	Injured (n = 46)	Non-injured (n = 46)
Radioulnar line	0.16 (−0.07−0.40)	0.37 (0.02–0.62)	0.68 (0.32–0.84)	0.33 (0.05–0.56)
Subluxation ratio	0.20 (−0.06−0.45)	0.28 (−0.02−0.53)	0.62 (0.29–0.80)	0.22 (−0.04−0.46)
Epicenter	0.54 (0.19–0.75)	0.42 (0.08–0.66)	0.82 (0.69–0.89)	0.47 (0.18–0.68)
Radioulnar ratio	0.52 (−0.01−0.78)	0.30 (−0.10−0.62)	0.60 (0.37–0.76)	0.35 (0.07–0.58)