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Table 1 Intra-and inter-class correlation coefficient (ICCs) of imaging parameters

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

Parameters Inter-observer
(A and B)
Intra-observer
(Observer A)
Intra-observer (Observer B)
HU values 0.925 0.932 0.948
Modifeid Taillard index 0.903 0.913 0.921
Preoperative disc height 0.945 0.933 0.956
Postoperative disc height 0.933 0.910 0.947
Follow-up disc height 0.901 0.923 0.932