Table II.

Correlation coefficient between radiological parameters in all subjects

Radiological parameter (n = 95)*	Correlation coefficient	p-value (Pearson’s correlation)
Sharp angle to CE angle	-0.810	3.13E-23
Sharp angle to ARO angle	0.867	6.76E-30
Sharp angle to MJSW	-0.300	0.003
CE angle to ARO angle	-0.893	5.43E-34
CE angle to MJSW	0.434	1.12E-5
ARO angle to MJSW	-0.387	0.0001

^*case 39 had a bilaterally high congenital dislocation of the hip and was excluded

CE, centre edge; ARO, acetabular roof obliquity; MJSW, minimum joint space width