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Table 4 Correlation analysis between primary outcomes and secondary outcomes

From: Correction to: Radiological exploration on adjacent segments after total cervical disc replacement with Prodisc-C prosthesis

  C2-C7 ROM OP-ROM C2-C7 LOR OP-LOR OP-IDH Subsidence Cor-M Sag-M HO
UAS-ROM r 0.573 0.465 0.128 −0.043 − 0.075 − 0.027 − 0.041 0.095 − 0.068
P Value 0.000 0.000 0.005 0.506 0.102 0.589 0.408 0.054 0.167
LAS-ROM r 0.513 0.395 0.069 0.024 0.003 −0.060 0.028 0.052 0.128
P Value 0.000 0.000 0.140 0.706 0.951 0.226 0.573 0.295 0.010
UAS-LOR r 0.086 0.117 0.096 0.179 −0.038 0.183 0.124 0.086 0.072
P Value 0.237 0.108 0.188 0.014 0.603 0.033 0.146 0.313 0.404
LAS-LOR r 0.052 0.160 0.057 0.085 0.027 0.061 0.051 −0.001 − 0.029
P Value 0.524 0.048 0.483 0.294 0.743 0.522 0.593 0.991 0.758
UAS-IDH r 0.011 0.032 −0.029 0.005 0.070 0.018 0.042 0.043 −0.071
P Value 0.804 0.484 0.526 0.942 0.129 0.718 0.397 0.379 0.152
LAS-IDH r 0.057 0.131 0.089 0.058 0.179 0.150 0.019 −0.033 −0.173
P Value 0.214 0.004 0.053 0.373 0.000 0.002 0.696 0.500 0.000
  1. Footnote: ROM Range of motion, OP Operation segment, LOR Lordosis, IDH Intervertebral disc height, Cor-M Coronal migration, Sag-M Sagittal migration, HO Heterotopic ossification, UAS Upper adjacent segment, LAS Lower adjacent segment