Table 3.

Multivariate Logistic Model Predicting Discordant Care (N=6,515 Total)

	Age<65 (N = 4,279)			Age 65+ (N = 2,226)
Predictors	OR	95% CI	P-value	OR	95% CI	P-value
Age(per year)	1.02	1.00–1.04	0.017	1.11	1.09–1.14	<.001
Race
White (ref)
Black	1.19	0.90–1.58	0.224	1.41	1.00–1.98	0.049
Hispanic	1.15	0.72–1.84	0.568	1.68	0.88–3.18	0.114
Other	1.16	0.74–1.83	0.526	1.57	0.78–3.13	0.205
Health Insurance
Public (ref)
Private	0.87	0.62–1.23	0.438	1.13	0.72–1.79	0.591
Uninsured/NA	0.90	0.54–1.50	0.687	0.96	0.52–1.80	0.907
Census tract education
Low (ref)
High	0.93	0.65–1.32	0.669	0.95	0.65–1.39	0.781
Rural/Urban Residence
Urban (ref)
Urban RuralMix	0.84	0.61–1.15	0.268	0.83	0.58–1.17	0.274
Rural	0.51	0.32–0.81	0.005	1.01	0.67–1.53	0.963
Census tract poverty
< 20% (ref)
20%+	0.87	0.62–1.24	0.447	0.99	0.64–1.53	0.958
Comorbidity index score
None (ref)
Mild	0.77	0.56–1.05	0.097	1.05	0.71–1.55	0.817
Moderate/Severe	1.14	0.74–1.75	0.552	1.63	1.05–2.53	0.030
CoC Surgery facility status
No (ref)
Yes	0.68	0.50–0.91	0.009	1.04	0.76–1.43	0.795
Tumor size (cm)
< 0.5 (ref)
0.5–1	1.12	0.60–2.11	0.718	0.70	0.37–1.32	0.272
> 1 – 2	1.07	0.60–1.90	0.833	0.62	0.34–1.12	0.116
> 2 – 5	1.34	0.72–2.51	0.359	0.74	0.37–1.46	0.384
> 5	2.03	0.86–4.79	0.106	1.23	0.46–3.30	0.684
Lymph node status
Negative (ref)
Positive	1.11	0.73–1.69	0.613	1.03	0.67–1.58	0.891
Stage
DCIS (ref)
Stage I	0.55	0.38–0.80	0.002	0.80	0.51–1.26	0.341
Stage II	0.66	0.40–1.09	0.104	0.66	0.36–1.18	0.162
Stage IIIA	0.42	0.19–0.95	0.038	0.35	0.09–1.27	0.110