Table 2.
Factors | Univarate OR | 95% CI | Adjusted OR | 95% CI |
---|---|---|---|---|
Age** | ||||
40–49 | 1.00 | --- | ||
50–59 | 0.98 | 0.93–1.04 | --- | --- |
60–69 | 1.05 | 0.98–1.12 | --- | --- |
70+ | 0.93 | 0.86–0.99* | --- | --- |
Race/Ethnicity | ||||
White | 1.00 | 1.00 | ||
Black | 0.74 | 0.63–0.88* | 0.76 | 0.64–0.90* |
Hispanic | 0.86 | 0.77–0.96* | 0.95 | 0.84–1.06 |
Education | ||||
<High school graduate | 1.00 | 1.00 | ||
High school graduate | 1.11 | 1.04–1.18* | 1.11 | 1.04–1.18* |
Some college, college or postgraduate | 1.34 | 1.26–1.42* | 1.33 | 1.25–1.42* |
Health Insurance | ||||
Yes (Medicare, Medicaid or Other) | 1.75 | 1.35–2.28* | 1.62 | 1.25–21.3* |
No | 1.00 | 1.00 | ||
Community economic status (Median income per zip code) | ||||
< $15,000 | 1.00 | 1.00 | ||
$15,000–$24,999 | 0.82 | 0.74–0.91* | 0.84 | 0.76–0.94* |
$35,000–$44,999 | 1.08 | 1.00–1.17* | 1.08 | 1.00–1.16* |
$≥ $55,000 | 1.21 | 1.09–1.33* | 1.14 | 1.03–1.26* |
Family history of breast cancer** | ||||
Yes | 0.80 | 0.76–0.85* | --- | --- |
No | 1.00 | --- | ||
Age by family history interaction** |
Note OR = Odds ratio, CI = Confidence interval
statistically significant
There was an age/family history interaction in the adjusted model and therefore the results are presented in table 3.