Logistic Regression Analyses of Predictors of Adequate Breast Cancer Screening*
| Variables | Unadjusted(n = 129,929) | Adjusted(n = 106,288)† |
|---|---|---|
| Personal healthcare provider | ||
| None | RG | RG |
| One | 4.03 (3.63–4.49) | 2.86 (2.54–3.24) |
| More than one | 4.11 (3.56–4.76) | 2.96 (2.51–3.48) |
| Age | 1.01 (1.00–1.01) | 1.01 (1.01–1.02) |
| Race/ethnicity | ||
| Non-Hispanic white | RG | RG |
| Non-Hispanic African American | 1.00 (0.90–1.12) | 1.36 (1.20–1.55) |
| Non-Hispanic other | 0.68 (0.54–0.84) | 0.84 (0.65–1.08) |
| Non-Hispanic multiracial | 0.70 (0.53–0.93) | 0.82 (0.60–1.12) |
| Hispanic | 0.81 (0.71–0.93) | 1.60 (1.34–1.90) |
| Education level | ||
| High school or greater | RG | RG |
| Did not graduate high school | 0.60 (0.54–0.66) | 0.78 (0.69–0.89) |
| Income | ||
| ≥$25,000 | RG | RG |
| <$25,000 | 0.55 (0.51–0.59) | 0.57 (0.52–0.62) |
| Health insurance | ||
| No | RG | RG |
| Yes | 3.38 (3.06–3.74) | 2.03 (1.80–2.29) |
Data provided as odds ratio (95% CI).
* Adequate breast cancer screening defined as mammogram within the previous 2 years. Data is according to the 2004 United States Behavioral Risk Factor Surveillance System.
† Based on missing data for the entire adjusted model
RG, referent group.