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TIH and CT-MR ΔTIH of non-subsidence cage group and subsidence cage group
The level of significance was a probability value of less than 0.05. *descriptive data represents mean±standard deviation (mm), †Statistic analysis between TIH of non-subsidence and subsidence groups was performed with the Wilcoxon rank-sum test, ‡Statistic analysis between CT-MR ΔTIH of non-subsidence and subsidence group was performed with the Wilcoxon Two-sample test
