Table 3.

Results of correlation analysis

ASR Resurfacing
Follow-up: 1 year	Cr	Co	Inclination	Arc of cover
Co	Spearmen: ,855; p = 0,007		Spearmen: -,229; p = 0,586	Spearmen: ,229; p = 0,586
Cr		Spearmen: ,855; p = 0,007	Spearmen: -,048; p = 0,911	Spearmen: ,048; p = 0,911
Follow-up: 2 years	Cr	Co	Inclination	Arc of cover
Co	Spearmen: ,695; p = 0,056		Spearmen: -,530; p = 0,177	Spearmen: ,539; p = 0,168
Cr		Spearmen: ,695; p = 0,056	Spearmen: -,778; p = 0,023	Spearmen: ,476; p = 0,233
ASR XL Head
Follow-up: 1 year	Cr	Co	Inclination	Arc of cover
Co	Spearmen: ,819; p < 0,001		Spearmen: ,192; p = 0,357	Spearmen: -,176; p = 0,389
Cr		Spearmen: ,819; p < 0,001	Spearmen: ,103; p = 0,623	Spearmen: -,107; p = 0,601
Follow-up: 2 years	Cr	Co	Inclination	Arc of cover
Co	Spearmen: ,805; p < 0,001		Spearmen: ,240; p = 0,201	Spearmen: -,326; p = 0,073
Cr		Spearmen: ,805; p < 0,001	Spearmen: ,234; p = 0,213	Spearmen: -,258; p = 0,161

Spearmen's correlation coefficient was calculated to determine correlations between metal ion concentration, inclination and arc of cover at, one and two years postoperatively.