Table 2.
Pediatric RCC Survival Risk and Prognostic Factors: Surveillance, Epidemiology, and End Results, 1973–2015.
| Variable | HR | 95% CI | p |
|---|---|---|---|
| Area of Residence | |||
| Urban | 1.00 | reference | reference |
| Metropolitan | 0.47 | 0.21–1.05 | 0.065 |
| Race | |||
| White | 1.00 | reference | reference |
| Black | 2.90 | 1.58–5.31 | 0.001 |
| Other | --- | --- | --- |
| Sex | |||
| Female | 1.00 | reference | reference |
| Male | 1.21 | 0.69–2.11 | 0.511 |
| Age | |||
| 15–19 | 1.00 | reference | reference |
| 01–04 | 0.28 | 0.04–2.05 | 0.210 |
| 05–09 | 0.50 | 0.18–1.44 | 0.200 |
| 10–14 | 0.89 | 0.47–1.68 | 0.720 |
| 0 | --- | --- | --- |
| Tumor Grade | |||
| 1 | 0.38 | 0.11–1.31 | 0.126 |
| 2 | 0.06 | 0.01–0.29 | <0.001 |
| 3 | 0.69 | 0.27–1.79 | 0.446 |
| 4 | 1.00 | reference | reference |
| Education | |||
| High | 1.00 | reference | reference |
| Moderate | 0.84 | 0.36–1.99 | 0.685 |
| Low | 1.51 | 0.76–2.99 | 0.235 |
| Insurance | |||
| Medicaid | 1.00 | reference | reference |
| Unknown/Uninsured | 2.76 | 0.39–19.6 | 0.311 |
| Private | 3.79 | 0.85–16.9 | 0.081 |
| Income | |||
| Low | 1.00 | reference | reference |
| Moderate | 1.03 | 0.46–2.29 | 0.946 |
| High | 1.11 | 0.56–2.24 | 0.751 |
Abbreviations and Notes: CI, Confidence Interval; HR, Hazard Ratio; type I error tolerance set at 5% (95% CI). A blank reflects no data available for pRRC patients. The age 0 indicates infants, 0–12 months. The income is indicative of household median income rather than individual income of parents and caregivers.