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Specificity, sensitivity, overall accuracy, and likelihood ratio of slip outcome for the models in Table 3. The specificity and sensitivity was calculated at optimal cutoff (shown in Fig. 1), specificity denotes recovery prediction and sensitivity denotes fall prediction.
| Model | Spe | 95%CI | Sen | 95%CI | Ace | Likelihood Ratio |
|---|---|---|---|---|---|---|
| 1 | 77.2 | 66–88 | 74.5 | 63–86 | 75.9 | 3.27 |
| 2 | 47.4 | 34–60 | 78.2 | 67–89 | 62.5 | 1.49 |
Spe: specificity in percentage; Sen: sensitivity in percentage; Acc: overall accuracy in percentage.
