Table 2.

Logistic Regression Analysis of Stem Cell Transplant Utilization

	Model 1			Model 2			Model 3
Independent Variables	aOR	95% CI	Wald x2	aOR	95% CI	Wald x2	aOR	95% CI	Wald x2
Race
White	Ref			Ref			Ref
Black	0.51	0.40–0.64	32.51***	0.51	0.40–0.64	30.90***	0.63	0.49–0.80	13.35**
Sex
Male	Ref			Ref			Ref
Female	0.77	0.67–0.90	11.23**	0.78	0-67–0.91	10.37**	0.81	0.69–0.94	7.26*
Year of Diagnosis (per year)	1.08	1.06–1.10	47.69***	1.08	1.06–1.11	48.33***	1.08	1.06–1.11	44.45***
Age (per year)				0.81	0.79–0.83	311.61***	0.80	0.78–0.82	316.44***
Performance Status
Normal				Ref			Ref
Poor				0.41	0.28–0.57	25.36***	0.44	0.31–0.62	20.36***
CCI (per comorbidity)				0.81	0.75–0.87	30.18***	0.84	0.74–0.90	20.88***
MHI (per $10,000)							1.08	1.05–1.11	23.49***
Medicaid
No							Ref
Yes							0.49	0.35–0.66	20.75***
Urban/Rural Status
Metro							Ref
Urban							0.89	0.70–1.12	0.93
Rural							1.45	0.88–2.27	2.36
Wald x2	92.87(3)***			468.36(6)***			508.02(10)***
R2	0.02			0.12			0.14
Change in R2				0.10			0.01

Note: Model 1= Demographic Variables; Model 2= Demographic & Overall Health Variables; Model 3= Demographics, Overall Health, & Access Barrier Variables; CCI= Charlson Comorbidity Index; MHI= Median Household Income; Ref = Reference;

^*= p < 0.01;

^**= p < 0.001;

^***= p < 0.0001.