Table 2 Predictive accuracy of the AHFRST and the TNH-STRATIFY
From: Validation and inter-rater reliability of a three item falls risk screening tool
AHFRST | TNH-STRATIFY | |
|---|---|---|
High Risk (%) | 55% | 67% |
Sensitivity (95% CI) | 66.7% (22.3–95.7) | 100.0% (54.1–100.0) |
Specificity (95% CI) | 46.0% (37.0–55.1) | 34.7% (26.4–43.7) |
AROCa | .563 (.352–.774) | .673 (.631–.715) |
Positive Predictive Value | 5.6% (1.6–13.8) | 6.9% (2.6–14.4) |
Negative Predictive Value | 96.6% (88.3–99.6) | 100.0% (91.8–100.0) |
Youden Index | 0.126 (−0.268–0.485) | 0.347 (0.258–0.429) |