Table 5. Multivariate analysis of variables relating to incomplete healing in 55 original patients.

		B	SE	P-value	Exp(B)	95% CI
1 Step	C-reactive protein	2.128	1.011	0.035	8.400	1.158–60.921
	White blood cell	0.168	0.250	0.502	1.183	0.724–1.931
	Serum albumin	−0.925	1.280	0.470	0.396	0.032–4.874
	Alkaline phosphate	−0.057	0.027	0.037	0.945	0.896–0.977
	Platelets	−0.007	0.007	0.318	0.993	0.980–1.007
	Hemoglobin	0.160	0.420	0.704	1.173	0.515–2.675
	Total cholesterol	0.017	0.015	0.230	1.018	0.989–1.047
	UCONNS	0.418	0.159	0.008	1.520	1.113–2.074
	Size	2.661	0.970	0.006	14.312	2.138–95.814
	Age	0.109	0.097	0.263	1.115	0.921–1.350
7 Step	C-reactive protein	1.636	0.758	0.031	5.134	1.162–22.694
	Alkaline phosphate	0.046	0.021	0.033	0.955	0.916–0.996
	UCONNS	0.327	0.137	0.017	1.386	1.059–1.815
	Size	2.237	0.821	0.006	9.367	1.874–46.836

(UCONNS: University of Connecticut Osteonecrosis Numerical Scale, SE: standard error, CI: confidence interval)