Table 2. Cox Regression of Kidney Cancer Incidence With Models Combining BMI and BP Categories in WHI.
SBP and DBP are modeled separately. Each model is adjusted for race/ethnicity in addition to the variables in the table.
| Variables | HR (95% CI) | |
|---|---|---|
| Model examining systolic blood pressure | ||
| Age | 1.03 (1.01, 1.04) | |
| BMI (kg/m2) | ||
| 18.5–24.9 | 1.00 | |
| 25–29.9 | 1.28 (1, 1.65) | |
| 30–34.9 | 1.39 (1.04, 1.86) | |
| 35–39.9 | 1.79 (1.24, 2.58) | |
| ≥40.0 | 2.30 (1.49, 3.54) | |
| Smoking | 1.62 (1.15, 2.28) | |
| Systolic BP (mmHg) | ||
| ≤120.0 | 1.00 | |
| 120.1–130.0 | 1.33 (1.01, 1.75) | |
| 130.1–140.0 | 1.24 (0.92, 1.67) | |
| 140.1–150.0 | 1.93 (1.42, 2.63) | |
| 150.1–160.0 | 1.48 (0.97, 2.26) | |
| >160.0 | 1.54 (0.96, 2.45) | |
| Diabetes | 0.97 (0.65–1.45) | |
| Model examining diastolic blood pressure | ||
| Age | 1.04 (1.02, 1.05) | |
| BMI (kg/m2) | ||
| 18.0–24.9 | 1.00 | |
| 25.0–29.9 | 1.32 (1.03, 1.7) | |
| 30.0–34.9 | 1.47 (1.1, 1.96) | |
| 35.0–39.9 | 1.91 (1.33, 2.75) | |
| ≥40.0 | 2.48 (1.61, 3.80) | |
| Smoking | 1.60 (1.13, 2.26) | |
| Diastolic BP (mmHg) | ||
| ≤90.0 | 1.00 | |
| >90.0 | 1.56 (1.06, 2.29) | |
| Diabetes | 1.01 (0.68, 1.51) | |