Table 4.
Sensitivities and cut-off values for each fracture risk calculator at specificities of 80, 85 and 90 %
| 80 % specificity | 85 % specificity | 90 % specificity | ||||
|---|---|---|---|---|---|---|
| Sensitivity | Cut-off | Sensitivity | Cut-off | Sensitivity | Cut-off | |
| FRAX-major | 63.6 (30.8–89.1) | >13.5 | 63.6 (30.8–89.1) | >15.5 | 63.6 (30.8–89.1) | >16.5 |
| Qfracture-major | 45.5 (16.8–76.2) | >31.9 | 27.3 (6.0–61.0) | >31.9 | 27.3 (6.0–61.0) | >44.0 |
| FRAX-hip | 72.7 (39.0–94.0) | >4.2 | 72.7 (39.0–94.0) | >4.75 | 63.6 (30.8–89.1) | >5.5 |
| Qfracture-hip | 63.6 (30.8–89.1) | >19.6 | 36.4 (10.9–69.2) | >32.55 | 36.4 (10.9–69.2) | >37.3 |
The 95 % confidence intervals are given