Table 2 Correlations between sourcil roundness index and other radiographic parameters in hip dysplasia.

From: The sourcil roundness index is a useful measure for quantifying acetabular concavity asphericity

 

Correlation coefficienta

p value

Lateral center-edge angle

− 0.52

 < 0.001

Acetabular roof obliquity

0.36

 < 0.001

Sharp angle

0.43

 < 0.001

Acetabular head index

− 0.51

 < 0.001

Anterior wall index

− 0.50

 < 0.001

Posterior wall index

− 0.16

0.10

Acetabular depth-to-width ratio

− 0.21

0.03

Roundness index of the femoral head

0.30

0.002

Femoro-epiphyseal acetabular roof index

0.19

0.05

  1. aPearson’s or Spearman’s correlation coefficients.
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