Logistic Regression Analyses of Predictors of Up-to-Date Colorectal Cancer Testing (2004 United States BRFSS)
| Unadjusted | Adjusted | |||
|---|---|---|---|---|
| N=144,897 | n=120,221a | |||
| Variables | OR | 95% CI | OR | 95% CI |
| BRFSS = Behavioral Risk Factor Surveillance System; CI = confidence interval; OR = odds ratio. | ||||
| Note: Up-to-date colorectal cancer testing defined as fecal occult blood test within the last 1 year or, sigmoidoscopy or colonoscopy in the past 10 years. | ||||
| a Based on missing data for the entire adjusted model. | ||||
| Personal health care provider | ||||
| None (reference group) | 1.00 | 1.00 | 1.00 | 1.00 |
| 1 | 3.96 | 3.56–4.41 | 2.91 | 2.58–3.28 |
| More than 1 | 4.52 | 3.96–5.16 | 3.26 | 2.80–3.79 |
| Age | 1.04 | 1.03–1.04 | 1.04 | 1.04–1.04 |
| Sex | ||||
| Female (reference group) | 1.00 | 1.00 | 1.00 | 1.00 |
| Male | 1.04 | 0.99–1.10 | 1.13 | 1.06–1.20 |
| Race/ethnicity | ||||
| Non-Hispanic white (reference group) | 1.00 | 1.00 | 1.00 | 1.00 |
| Non-Hispanic African American | 0.85 | 0.77–0.95 | 1.17 | 1.04–1.32 |
| Non-Hispanic other | 0.58 | 0.47–0.72 | 0.71 | 0.57–0.90 |
| Non-Hispanic multiracial | 0.89 | 0.68–1.16 | 1.14 | 0.85–1.55 |
| Hispanic | 0.51 | 0.44–0.58 | 0.75 | 0.64–0.88 |
| Education level | ||||
| High school or greater (reference group) | 1.00 | 1.00 | 1.00 | 1.00 |
| Not graduate high school | 0.61 | 0.56–0.67 | 0.72 | 0.65–0.81 |
| Income | ||||
| ≥$25,000 (reference group) | 1.00 | 1.00 | 1.00 | 1.00 |
| <$25,000 | 0.70 | 0.66–0.74 | 0.69 | 0.64–0.74 |
| Health Insurance | ||||
| No (reference group) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 3.49 | 3.13–3.89 | 1.84 | 1.62–2.08 |