Table 2.
Association between race and first-infection and first-sepsis events
| Black vs. white | |||||||
|---|---|---|---|---|---|---|---|
| Events, number (%) | Incidence density per 1,000 person-years | Crude hazard ratio* | Model 1a | Model 2b | Model 3c | Model 4d | |
| (95 % CI) | (95 % CI) | (95 % CI) | (95 % CI) | (95 % CI) | (95 % CI) | ||
| First-infection event | |||||||
| White | 1721 (5.8) | 15.76 (15.65, 15.87) | 0.77 (0.71, 0.84) | 0.70 (0.64, 0.76) | 0.68 (0.63, 0.75) | 0.65 (0.59, 0.71) | 0.65 (0.59, 0.71) |
| Black | 879 (3.0) | 12.10 (11.95, 12.26) | |||||
| First-sepsis event | |||||||
| White | 1015 (3.4) | 9.10 (8.96, 9.25) | 0.76 (0.69, 0.85) | 0.68 (0.61, 0.76) | 0.67 (0.60, 0.75) | 0.63 (0.56, 0.71) | 0.64 (0.57, 0.72) |
| Black | 511 (1.7) | 6.93 (6.73, 7.13) | |||||
| Events, number (%) | - | Crude odds ratio‡ | Model 1a | Model 2b | Model 3c | Model 4d | |
| (95 % CI) | (95 % CI) | (95 % CI) | (95 % CI) | (95 % CI) | |||
| Sepsis (given first-infection event) | |||||||
| White | 918 (53.4) | - | 1.01 (0.86, 1.19) | 0.99 (0.84, 1.18) | 0.99 (0.83, 1.17) | 1.00 (0.83, 1.19) | 1.01 (0.84, 1.21) |
| Black | 471 (53.5) | - | |||||
aAdjusted for sex, age, and geographic region, education level, and income. bAdjusted for model 1 covariates plus tobacco and alcohol use. cAdjusted for model 2 covariates plus baseline chronic medical conditions. dAdjusted for model 3 covariates plus biomarkers. *Estimated from Cox proportional hazard model. ‡Estimated from logistic regression