TABLE III.

Ability of Mirels Score to Predict Fractures^*

Mirels Score	Sensitivity	Specificity	AUC (95% CI)	P Value†
≥6	98.4%	28.3%	0.63 (0.55-0.71)	<0.01
≥7	96.7%	56.7%	0.77 (0.70-0.83)	<0.01
≥8	83.6%	79.5%	0.82 (0.75-0.88)	<0.01
≥9	57.4%	86.6%	0.72 (0.64-0.80)	<0.01
10	26.2%	96.1%	0.61 (0.52-0.70)	<0.01

^*AUC = area under the receiver operating characteristic curve.

^†For the comparison of the AUC value with 0.5 (the value that would result from chance). Significant p values are boldfaced.