Table 1.

Distribution (weighted %) of demographic and clinical characteristics by decision supporter network size

		Decision Supporter Network Size (weighted %)
Patient-level Factors	Overall N=2502	0 N=256	1 N=460	2 N=501	3 N=1285	p-value*
Age
<45	8.2	3.3	14.9	20.9	60.9	0.001
45–54	20.4	10.7	16.9	21.9	50.6
55–64	31.3	8.5	20.3	18.2	53.0
>65	40.1	12.5	19.8	20.9	46.9
Race/acculturation
White	54.2	9.5	21.4	21.0	48.0	<0.001
Black	18.0	9.4	15.3	17.0	58.3
Latina, high acculturation	7.9	12.8	14.9	19.9	52.4
Latina, low acculturation	7.7	10.2	15.0	18.4	56.4
Asian	9.8	9.2	19.1	24.5	47.2
Other/unknown/missing	2.5	25.0	15.5	17.8	41.6
Education
High school graduate or less	29.9	10.7	18.0	18.6	52.8	0.26
Some College	29.8	8.6	18.2	20.3	52.8
College graduate or more	40.3	9.3	20.8	21.9	48.0
Insurance
None or Missing	20.2	15.7	14.1	16.8	53.4	<.0001
Medicaid, Medicare or VA	35.2	9.7	18.6	21.0	50.7
Private or Other	44.6	8.0	21.5	21.2	49.4
Partner/marital status
Not partnered/Married	38.9	15.5	15.9	19.3	49.3	<.0001
Partnered/Married	61.0	6.2	21.1	21.2	51.6
Comorbidity
0	67.8	10.4	19.8	20.6	49.2	0.24
1+	32.2	9.6	17.1	19.6	56.7
SEER Stage
0	24.9	11.7	20.4	18.6	49.3	0.26
I	50.1	9.3	19.7	20.2	50.8
II	24.0	10.8	15.5	21.4	52.4
Surgical Treatment
Lumpectomy	64.6	10.5	20.4	19.9	49.1	0.11
Unilateral Mastectomy	17.4	9.3	14.9	19.9	55.9
Bilateral Mastectomy	18.0	8.1	17.5	21.1	53.3

^*P-values from Rao-Scott chi-square tests for association