Table 4.
Multiple Logistic Regression of Patient-Level Variables on Dependent Variable of Actual Blood or Saliva Donation
| Patient-Level Characteristic | Odds Ratio | 95% CI | p-value |
|---|---|---|---|
| Increasing age* | 1.02 | [1.01, 1.03] | <0.001 |
| Any college education* | 1.27 | [1.08, 1.48] | 0.003 |
| No partner | 0.99 | [0.87, 1.14] | 0.928 |
| Hispanic | 1.02 | [0.83, 1.25] | 0.844 |
| African-American | 0.97 | [0.74, 1.26] | 0.803 |
| Asian-American* | 0.74 | [0.61, 0.92] | 0.005 |
| Other race | 1.41 | [0.93, 2.14] | 0.108 |
| Personal breast cancer history | 0.81 | [0.64, 1.02] | 0.075 |
| Family history* | 1.23 | [1.07, 1.42] | 0.004 |
| Prior breast biopsy* | 1.23 | [1.05, 1.44] | 0.012 |
| Recent breast symptoms | 1.02 | [0.87, 1.19] | 0.848 |
| Comorbidity* | 1.22 | [1.04, 1.42] | 0.014 |
*
indicates statistically significant patient-level characteristics. CI = confidence interval.