Table 4.

Cox proportional hazards regression models relating local segregation (Black LQ) to all-cause and colorectal cancer–specific mortality

Black patients (n = 682)White patients (n = 4,699)
Model 3.1Model 3.2Model 3.3Model 3.4
HR (95% CI)HR (95% CI)HR (95% CI)HR (95% CI)
All-cause survival
 Population density (100 per sq km)0.89 (0.64–1.24)1.29a (1.10–1.52)
 Black LQ0.62 (0.29–1.36)0.62 (0.29–1.34)1.28 (0.89–1.84)1.03 (0.73–1.44)
Colorectal cancer–specific survival
 Population density (100 per sq km)1.08 (0.62–1.40)1.26a (1.02–1.56)
 Black LQ0.75 (0.29–1.98)0.75 (0.29–1.97)1.09 (0.67–1.75)0.88 (0.57–1.36)