Table 2.

Interobserver reliability.

Variables	ICC or κ	95% CI	p
Reduction classification, κ	0.904	0.835 to 0.973	<0.001
CTI, ICC	0.909	0.802 to 0.951	<0.001
TCD, ICC	0.822	0.741 to 0.878	<0.001
Angle of inferior screw, ICC	0.852	0.783 to 0.898	<0.001

CI: confidence interval; CTI: cortical thickness index; ICC: intraclass correlation coefficient; κ: kappa coefficient; TCD: tip-caput distance.