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Table 6 Correlation analysis of follow-up cervical parameters and NDI score by age group

From: Cervical sagittal parameters were closely related to Neck Disability Index score after anterior cervical decompression and fusion

  Group1 Group2 Group3
  r p r p r p
C2-7 Cobb angle 0.053 0.635 0.166 0.137 0.128 0.385
T1S 0.658 <0.001 0.581 <0.001 0.717 <0.001
cSVA 0.015 0.890 0.187 0.093 0.120 0.416
TS-CL 0.544 <0.001 0.436 <0.001 0.363 0.011
SCA -0.303 0.006 -0.211 0.057 -0.195 0.184
NT -0.029 0.793 -0.022 0.843 0.016 0.912
TIA 0.152 0.173 0.031 0.781 -0.078 0.600
  1. Group1: age<49 years, Group2: age 50-60 years, Group3: age>60 years