The local concentration of Ca2+ correlates with BMP7 expression and osseointegration in patients with total hip arthroplasty

Table 3 Multiple linear regression analysis of the postoperative osteointegration

Variables	Estimated regression coefficient	Standard deviation	t	P	Regression coefficient
Intercept	3.98612	10.26322	0.42	0.6653	0
stress shielding	0.76531	0.30296	2.98	0.0241	0.32176
Ca₂+ concentration	0.48289	0.28563	3.82	0.0102	0.42299

ISSN: 1749-799X