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. 2017 Aug 16;152(8):741–748. doi: 10.1001/jamasurg.2017.0977

Table 4. Factors Associated With Making a High-Quality Decisiona.

Independent variable Univariable P Value Multivariable model
OR (95% CI) P Value
Age, 10-y increment .57 1.00 (0.93-1.08) .96
Race/ethnicity
White vs nonwhiteb .01 2.72 (1.00-7.38) .05
Educational level
≤High school vs some collegeb .05 4.84 (1.22-19.21) .02
College degree vs some collegeb <.001 1.95 (1.53-2.49) <.001
Employment statusc
Full-time vs other .05 NA NA
Income, $
≥60 000 vs <60 000 .001 1.95 (0.93-4.10) .08
Primary insurance
Private vs otherb <.001 1.61 (1.35-1.93) <.001
Cancer stage
No malignant neoplasm vs stage 3b <.001 3.13 (1.25-7.85) .01
DCIS vs stage 3 .60 1.29 (0.57-2.94) .54
Stage 1 vs stage 3 .10 1.82 (0.56-5.90) .32
Stage 2 vs stage 3 .31 1.57 (0.65-3.80) .32
Involvement score (1 point) .85 0.89 (0.76-1.04) .15

Abbreviations: DCIS, ductal carcinoma in situ; NA, not applicable; OR, odds ratio.

a

The analysis was performed on 120 patients because 6 patients had missing data.

b

Significant factors.

c

Employment status was excluded from the multivariable model because of strong correlation with income and insurance.