Table 4.
Comparisons of survival without ESRD in patients from the low-, intermediate-, and high-risk categories, based on Kaplan-Meier and Cox analyses
| Prognostic Group | Patients (n) | Kaplan-Meier Analysis | Cox Analysis | ||||
|---|---|---|---|---|---|---|---|
| Median Age at ESRD (IQR) (yr) | Age at ESRD (Minimum–Maximum) (yr) | P Value | Risk of ESRD at Age 60 yr±SEM (%) | HR (95% CI) | P Value | ||
| Low risk | 326 | 70.6 (63.6–84.5) | 41.5–84.6 | 19.3±2.7 | |||
| Intermediate risk | 455 | 56.9 (50.7–65.4) | 28.9–81.5 | <0.001 | 60.8±3.0 | 3.72 (2.89 to 4.78) | <0.001 |
| High risk | 192 | 49 (43.8–55.6) | 29–65.5 | <0.001 | 91.9±3.2 | 10.89 (8.06 to 14.7) | <0.001 |