Table 2. Multivariable Cox Regression Analysis on Overall Mortality, Healthy Aging in Neighborhoods of Diversity across the Life Span Study, Baltimore, Maryland, 2004–2013 (N = 3675).
| Variable | Model 1 HR | 95% CI | Model 2 HR | 95% CI |
|---|---|---|---|---|
| Sex | ||||
| Male | 1.51 | 0.92, 2.47 | 1.51 | 0.92, 2.48 |
| Female (ref) | 1.00 | 1.00 | ||
| Race | ||||
| African American | 0.86 | 0.51, 1.44 | 0.83 | 0.49, 1.40 |
| White (ref) | 1.00 | 1.00 | ||
| Poverty Status | ||||
| Above (ref) | 1.00 | 1.00 | ||
| Below | 0.42 | 0.09, 1.95 | 0.37 | 0.08, 1.72 |
| Gini Coefficient | 0.98 | 0.96, 1.01 | 0.98 | 0.95, 1.00 |
| NEI | 0.96 | 0.93, 0.98* | -- | |
| Neighborhood Median Income** | -- | 0.84 | 0.75, 0.95* | |
| Sex × Race | 0.97 | 0.49, 1.93 | 0.98 | 0.49, 1.93 |
| Sex × Poverty | 0.47 | 0.21, 1.06 | 0.47 | 0.21, 1.06 |
| Race × Poverty | 0.76 | 0.38, 1.54 | 0.81 | 0.40, 1.63 |
| Poverty × Gini Coefficient | 1.04 | 1.00, 1.07* | 1.04 | 1.00, 1.07* |
| Sex × Race × Poverty | 3.03 | 1.12, 8.19* | 3.00 | 1.11, 8.11* |
HR: Hazard ratio, CI: Confidence Interval, NEI: Neighborhood Economic Index
* p<0.05
**Neighborhood median income in units of 10,000 (e.g., 1 = $10,000)