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Table 3 Linear regression model for PI with TPA and SPA in AS patients

From: Increasing pelvic incidence is associated with more global sagittal imbalance in ankylosing spondylitis with thoracolumbar kyphosis: an observational retrospective study of 94 cases

 Unstandardized coefficientsStandardized coefficientsR2 of modelP
TPA0.3230.5330.284< 0.001*
SPA−0.251−0.5040.254< 0.001*
  1. AS ankylosing spondylitis; PI Pelvic incidence; SPA spinopelvic angle; TPA the first thoracic vertebra pelvic angle
  2. *Statistically significant (P < 0.05)