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Table 4 Correlation Between Radiographic Parameters and NDI Scores at the last follow-up

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

 

CL

T1S

SVA

TS-CL

SCA

NT

TIA

NDI

Age

Sex

BMI

Time

Segment

CL

X

.245**

-.074

-.646**

-.573**

-.227**

.200**

.055

.064

-.014

-.027

.080

-.023

T1S

 

X

.184**

.582**

-.314**

-.222**

.098

.689**

.128

-.009

-.007

.004

.034

cSVA

  

X

.207**

.167*

-.053

.322**

.155*

.150*

.283**

.279**

-.132

-.075

TS-CL

   

X

.234**

.015

-.090

.496**

.047

.005

.018

-.063

.046

SCA

    

X

.349**

-.134

-.142*

.327**

.107

.200**

-.016

.147*

NT

     

X

.461**

-.072

.156*

-.073

.207**

.023

.174*

TIA

      

X

.047

.132

-.086

.291**

.037

.078

NDI

       

X

.194**

.095

-.004

-.029

.025

Age

        

X

-.120

.158*

.123

.308**

Sex

         

X

.124

-.078

-.168*

BMI

          

X

-.111

.184**

Time

           

X

.015

Segment

            

X

  1. **Correlation is significant at the 0.01 level (2 tailed); *Correlation is significant at the 0.05 level (2 tailed)
  2. Time indicates duration of symptoms; Segment: single-segment indicates 0; multiple-segment indicates 1