Table 5 Multivariate cox regression analysis for 7th AJCC TNM stage
African American vs. Caucasian | ||
|---|---|---|
| Â | HR (95% CI) | P Value |
BMI (kg/ m2) | ||
 Normal (18.5–24.9) | 1 |  |
 Overweight (25–29.9) | 1.79 (0.60–5.23) | 0.289 |
 Obese (30–39.9) | 0.92 (0.31–2.66) | 0.878 |
 Morbidity (>  40) | 1.18 (0.43–3.23) | 0.741 |
7th AJCC TNM stage | ||
 Stage IA | 1 |  |
 Stage IIA | 0.26 (0.10–0.63) | 0.003 |
 Stage IIB | 0.76 (0.42–1.40) | 0.392 |
 Stage IIIA | 0.24 (0.07–0.81) | 0.022 |
 Stage IIIB | 1.38 (0.69–2.76) | 0.350 |
 Stage IIIC | 1.55 (0.82–2.93) | 0.175 |
 Stage IV | 3.70 (1.79–7.65) | 0.000 |