Table 3.

The optimal Berg Balance Scale cut-off scores at admission for community ambulation at discharge determined from the ROC curve.

BBS Cut-Off Score	Sensitivity	Specificity	Positive Likelihood Ratio	Negative Likelihood Ratio	Area under the ROC Curves (95% CI)
≥29	0.57	0.90	5.67	0.48	0.74 (0.62–0.86)

ROC: receiver operating characteristic; BBS: Berg Balance Scale; CI: confidence interval.