Adjusted Cox regression analysis for transplant rejection/failure among black kidney transplant patients in England and NYS between 2003 and 2014
| HR (95% CI) | p Value | |
| Age | 1.00 (0.99 to 1.00) | 0.171 |
| Sex | ||
| Male | 1 (baseline group) | |
| Female | 1.00 (0.91 to 1.09) | 0.928 |
| Type of donor | ||
| Alive | 1 (baseline group) | |
| Dead | 1.37 (1.22 to 1.54) | <0.001 |
| Unknown | 1.08 (0.92 to 1.27) | 0.339 |
| Diabetes | 1.09 (0.98 to 1.20) | 0.114 |
| Acute MI | 0.99 (0.84 to 1.17) | 0.935 |
| CVD | 1.04 (0.87 to 1.24) | 0.697 |
| PVD | 1.16 (0.98 to 1.37) | 0.086 |
| CHF | 1.16 (1.04 to 1.30) | 0.008 |
| Year | ||
| Pre-2007 | 1 (baseline group) | |
| Post-2007 | 1.30 (1.16 to 1.45) | <0.001 |
| Country | ||
| England | 1 (baseline group) | |
| NYS (USA) | 2.15 (1.91 to 2.43) | <0.001 |
CHF, congestive heart failure; CVD, cerebrovascular disease; MI, myocardial infarction; NYS, New York State.