Table 4.
Results of logistic regression analysis (presented as adjusted odds ratio and 95% confidence interval).
| Usage rate of mammography exam | Usage rate of self-breast exam | |||||
|---|---|---|---|---|---|---|
| Effect | Adjusted OR | 95% CI | Adjusted OR | 95% CI | ||
| Age | 0.455 | 0.304 | 0.723 | 0.57 | 0.384 | 0.765 |
| Family income /year | ||||||
| $10,000 to 14,999 | 0.844 | 0.422 | 1.688 | 0.651 | 0.299 | 1.414 |
| $15,000 to 19,999 | 2.536 | 1.109 | 5.799 | 0.994 | 0.458 | 2.158 |
| $20,000 to 24,999 | 3.564 | 1.433 | 8.867 | 1.339 | 1.162 | 2.865 |
| $25,000 to 29,999 | 1.773 | 1.1805 | 3.906 | 1.1806 | 1.069 | 1.759 |
| $ 30,000 to 49,999 | 1.896 | 1.869 | 4.136 | 1.687 | 1.785 | 3.624 |
| $50,000 to 74,999 | 1.494 | 1.196 | 3.747 | 3.134 | 1.196 | 8.215 |
| $75,000 or more | 1.204 | 1.168 | 3.097 | 2.854 | 1.022 | 7.973 |
| Health Insurance(no vs yes) | 0.779 | 0.453 | 0.834 | 0.306 | 0.173 | 0.542 |
Note: .OR = odds ratio; CI = confidence interval (Wald confidence limits).
* Models are adjusted for Health Insurance (No insurance vs have insurance), Income(less than $9,999 as reference vs. above $10,000 with $5,000 interval until $75,000 and above), and age.