Table 6 Results of receiver operating characteristic curves in predicting cage subsidence using different parameters
Parameters | Area under the curve (AUC) | SE | P | 95% CI |
|---|---|---|---|---|
BMD-l | 0.754 | 0.03 | < 0.01 | 0.694–0.813 |
BMD-f | 0.821 | 0.028 | < 0.01 | 0.766–0.876 |
HUm | 0.890 | 0.019 | < 0.01 | 0.853–0.926 |
HU1 | 0.850 | 0.023 | < 0.01 | 0.805–0.895 |
HU2 | 0.862 | 0.022 | < 0.01 | 0.818–0.906 |
HU3 | 0.870 | 0.022 | < 0.01 | 0.828–0.912 |
HU4 | 0.884 | 0.019 | < 0.01 | 0.846–0.922 |