Table 6.
Accuracy of prediction from ROC curve analysis
| Outcome | Predictor (Score=17.5) | Area Under the Curve (95% CI) | Sensitivity | Specificity |
|---|---|---|---|---|
| Discharge Destination | Initial mobility | 0.819 (0.781-0.856) | 0.720 | 0.790 |
| Initial activity | 0.822 (0.779-0.864) | 0.769 | 0.743 | |
| Final mobility | 0.840 (0.806-0.874) | 0.774 | 0.832 | |
| Final activity | 0.847 (0.810-0.883) | 0.790 | 0.779 | |
| Length of stay | Mobility | 0.671 (0.627-0.716) | 0.636 | 0.602 |
| Activity | 0.659 (0.611-0.707) | 0.700 | 0.543 | |
| Mortality | Mobility | 0.670 (0.599-0.741) | 0.593 | 0.712 |
| Activity | 0.679 (0.594-0.764) | 0.647 | 0.604 |
NOTE. Accuracy of AM-PAC prediction of key outcomes using AM-PAC mobility and activity scores. Sensitivity and specificity are for a cutoff score of 17.5.