Table 3 Pearson correlation analysis of spinopelvic parameters and concave or convex LMA at the upper or lower intervertebral level of the apical vertebra

TK

Correlation

0.000

0.000

0.000

0.000

− 0.023

− 0.010

0.022

0.016

P value

1.000

1.000

1.000

1.000

0.796

0.912

0.800

0.852

LL

Correlation

1.000

0.900

0.621

− 0.561

0.212

0.006

− 0.141

0.047

P value

–

< 0.001

< 0.001

< 0.001

0.015

0.947

0.108

0.593

SS

Correlation

1.000

0.758

− 0.575

− 0.025

− 0.124

− 0.080

− 0.074

P value

–

< 0.001

< 0.001

0.779

0.156

0.363

0.396

PI

Correlation

1.000

0.047

− 0.012

− 0.070

0.218

0.168

P value

–

0.589

0.888

0.424

0.012

0.054

PT

Correlation

1.000

− 0.042

0.118

0.442

0.406

P value

–

0.633

0.178

< 0.001

< 0.001

 Concave side

Correlation

1.000

0.718

0.385

0.505

P value

–

< 0.001

< 0.001

< 0.001

 Convex side

Correlation

1.000

0.628

0.502

P value

–

< 0.001

< 0.001

 Concave side

Correlation

1.000

0.668

P value

–

< 0.001

 Convex side

Correlation

1.000

P value

–