Table 5.
Survival analysis of mortality (N = 6082).
| Variable | Hazard Ratio | 95% CI |
|---|---|---|
| Age | ||
| 65–69 years | - | - |
| 70–74 years | 1.49 | (1.23, 1.80) |
| 75–79 years | 1.93 | (1.61, 2.32) |
| 80–84 years | 3.01 | (2.53, 3.59) |
| 85+ years | 5.29 | (4.44, 6.29) |
| Sex | ||
| Male | - | - |
| Female | 0.66 | (0.61, 0.72) |
| Race | ||
| White | - | - |
| Black | 1.01 | (0.91, 1.12) |
| Hispanic | 0.67 | (0.55, 0.82) |
| Other | 0.71 | (0.54, 0.93) |
| Education | ||
| Less than High School | - | - |
| High School | 0.97 | (0.87, 1.09) |
| Some College | 1.04 | (0.90, 1.20) |
| College Degree and Beyond | 0.9 | (0.80, 1.01) |
| Income | ||
| USD 0–24,999 | - | - |
| USD 25,000–49,999 | 0.93 | (0.80, 1.07) |
| USD 50,000–74,999 | 0.86 | (0.71, 1.04) |
| USD 75,000–99,999 | 0.72 | (0.56, 0.93) |
| USD 100,000–199,999 | 0.69 | (0.52, 0.91) |
| USD 200,000+ | 0.91 | (0.56, 1.49) |
| Missing | 1.04 | (0.94, 1.14) |
| Frailty Trajectory (latent class membership) | ||
| Improving | 0.54 | (0.36, 0.82) |
| Stable | - | - |
| Mildly worsening | 1.7 | (1.38, 2.09) |
| Drastically worsening | 3.01 | (2.30, 3.95) |
| Urban Residence | 0.82 | (0.68, 0.98) |
| Frailty Trajectory with Urban Interaction Term | ||
| Improving | 1.04 | (0.66, 1.66) |
| Stable | - | - |
| Mildly worsening | 1.12 | (0.89, 1.41) |
| Drastically worsening | 1.09 | (0.81, 1.47) |
| Frailty count | 1.69 | (1.62, 1.76) |