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Table 6 Results of receiver operating characteristic curves in predicting cage subsidence using different parameters

From: The value of Hounsfield units in predicting cage subsidence after transforaminal lumbar interbody fusion

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