Table 4.
Odds Ratios (95% CI) from Four Hierarchical Logistic Regression Models Examining the Relationship between County-Level Sociodemographic Factors and Inflammatory Breast Cancer, SEER Program, 2000–2007a
| Model 1 | Model 2 | Model 3 | Model 4 | ||||
|---|---|---|---|---|---|---|---|
| Variable | OR (95% CI) | Variable | OR (95% CI) | Variable | OR (95% CI) | Variable | OR (95% CI) |
| County-Level % Less than High School |
|||||||
| County-Level % | Graduate | Poverty-High School | |||||
| Below Poverty | ≤15.99%b | 1.00 | Index: | ||||
| <10.00%b | 1.00 | 16–20.80% | 1.04 (0.93–1.17) | High SEPb | 1.00 | ||
| Non-Metrob | 1.00 | 10.00–19.99% | 1.06 (0.96–1.18) | 20.81–28.76% | 1.11 (0.97–1.28) | Middle SEP | 1.10 (0.98–1.22) |
| Metro | 0.90 (0.81–1.00) | ≥20.00% | 1.25 (1.09–1.43) | >28.76% | 1.25 (1.10–1.42) | Low SEP | 1.26 (1.11–1.44) |
| Age at Diagnosis | 0.99 (0.99–0.99) | Age at Diagnosis | 0.99 (0.99–0.99) | Age at Diagnosis | 0.99 (0.99–0.99) | Age at Diagnosis | 0.99 (0.99–0.99) |
| Race/Ethnicity | Race/Ethnicity | Race/Ethnicity | Race/Ethnicity | ||||
| NHWhiteb | 1.00 | NHWhiteb | 1.00 | NHWhiteb | 1.00 | NHWhiteb | 1.00 |
| Black | 1.73 (1.59–1.87) | Black | 1.70 (1.56–1.84) | Black | 1.70 (1.57–1.85) | Black | 1.70 (1.56–1.84) |
| Hispanic White | 1.46 (1.34–1.59) | Hispanic White | 1.44 (1.32–1.57) | Hispanic White | 1.44 (1.32–1.57) | Hispanic White | 1.44 (1.32–1.57) |
| API | 0.79 (0.69–0.89) | API | 0.78 (0.69–0.89) | API | 0.78 (0.69–0.89) | API | 0.78 (0.69–0.89) |
| AI/AN | 1.55 (1.06–2.26) | AI/AN | 1.59 (1.14–2.22) | AI/AN | 1.62 (1.16–2.26) | AI/AN | 1.61 (1.15–2.25) |
a
All variables in each column are mutually adjusted for each other
b
Referent Category