Influence of Pelvic Tilt on Polyethylene Wear after Total Hip Arthroplasty

Table 4

Multiple regression analysis between highly cross-linked polyethylene wear rate and factors of pelvic tilt angle (PTA) and the angle of inclination and anteversion of the cup.

Position	Adjusted	Regression coefficient	Standard regression coefficient	p
Supine
PTA	0.07			0.06
Cup inclination				0.07
Cup anteversion				0.17
Standing
PTA	0.03			0.42
Cup inclination				0.63
Cup anteversion				0.94