Table 3. The influence of neighborhood disadvantage on physical health quality of life.

Variables	Overall (N=492)				African American (n=248)				White American (n=244)
	β	SE	P value		β	SE	P value		β	SE	P value
Demographic factors
Race (ref: White)
African American	0.12	1.18	0.9193		N/A				N/A
Gender (ref: Female)
Male	5.94	1.98	0.0031†		3.26	3.08	0.2922		6.92	2.58	0.0092†
Health Insurance (ref: Insured)
Uninsured	−3.04	1.55	0.0508		−2.49	1.92	0.1970		−1.81	2.76	0.5147
Employment status (ref: Employed)
Unemployed	−3.76	1.10	0.0008†		−2.86	1.56	0.0695		−4.46	1.64	0.0084†
Clinical factors
Age at diagnosis (years)	0.00	0.05	0.9763		0.01	0.07	0.8294		−0.00	0.07	0.9919
Cancer site (ref: Prostate)
Colorectal	0.78	1.70	0.6450		−1.84	2.67	0.4915		2.52	2.20	0.2563
Breast	2.49	2.28	0.2761		−1.30	3.46	0.7073		4.94	3.08	0.1130
Cancer stage at diagnosis (ref: Stage I and II)
Stage III and IV	−3.59	1.73	0.0392*		−4.98	2.66	0.0638		−1.96	2.28	0.3924
Unknown	−1.38	1.07	0.1986		1.20	1.50	0.4250		−3.42	1.55	0.0307*
Currently in treatment (ref: Yes)
No	1.56	1.18	0.1888		0.39	1.68	0.8142		3.35	1.69	0.0517
Time since diagnosis (ref: >24 months)
≤12 months	−5.89	1.59	0.0003†		−2.08	2.42	0.3921		−7.62	2.12	0.0006†
13 to 18 months	−4.56	1.42	0.0015†		−2.97	2.07	0.1535		−4.63	1.95	0.0200*
19 to 24 months	−2.81	1.38	0.0436*		−0.62	2.06	0.7644		−2.36	1.89	0.2178
Medical comorbidities (ref: Yes)
No	5.46	1.02	<0.0001†		6.10	1.48	<0.0001**		4.44	1.43	0.0028†
Neighborhood disadvantage index	−1.21	0.52	0.0203*		−1.23	0.64	0.0590		−1.35	0.96	0.1642

*, P<0.05; ^†, P<0.01; N/A, not applicable.