Table 2. Donor Characteristics.
| 3rd Kidney | 3rd Kidney Deceased Donor | 3rd Kidney Living Donor | 2nd Kidney | p value | |
|---|---|---|---|---|---|
| Mean Age of Donor - Years (std) | 35 (14.7) | 33.95 (15.6) | 37.98 (11.6) | 36 (15.6) | <0.001 |
| Gender of Donor | 0.131 | ||||
| Male (%) | 1408 (56.5) | 1123 (61.3) | 285 (43.2) | 2367 (54.6) | |
| Female (%) | 1084 (43.5) | 710 (38.7) | 374 (56.8) | 1967 (45.4) | |
| Race of Donor | .006 | ||||
| White | 1940 (77.8) | 1411 (77.0) | 529 (80.3) | 3319 (76.6) | |
| Black | 246 (9.9) | 184 (10) | 62 (9.4) | 507 (11.7) | |
| Other | 306 (12.3) | 238 (13) | 68 (10.4) | 507 (11.7) | |
| Cold Ischemic Time - Hours (std) | 16.9 (10.8) | 20.7 (8.3) | n/a | 17.9 (11.9) | 0.01 |
| missing % | 10.0 | 12.9 | |||
| DCD | |||||
| Yes (%) | 65 (2.6) | 65 (3.5) | 0 | 21 (0.8) | <0.001 |
| Pumped | |||||
| Yes (%) | 208 (8.3) | 208 (11.3) | 0 | 397 (9.2) | 0.076 |
| Type of Donor | |||||
| Deceased (%) | 1833 (73.6) | 3261 (75.2) | |||
| Living (%) | 659 (26.4) | 1073 (24.8) | |||
| Extended Criteria Donor (%) | 158 | 158 (8.6) | n/a | 316 | <0.001 |
| missing % | 26.4 | 50.3 | |||
| Blood Group | |||||
| A | 960 (38.5) | 764 (41.7) | 196 (29.8) | 1605 (37.0) | <0.001 |
| B | 223 (8.9) | 164 (8.9) | 59 (9.0) | 374 (8.6) | |
| AB | 52 (2.1) | 44 (2.4) | 8 (1.2) | 95 (3.2) | |
| O | 1257 (50.4) | 861 (47.0) | 396 (60.1) | 2259 (52.1) | |
| History of Hypertension (%) | <0.001 | ||||
| Yes | 304 (12.2) | 299 (16.3) | 5 (0.8) | 473 (10.9) | |
| No | 1805 (72.4) | 1512 (82.5) | 651 (98.7) | 1782 (41.1) | |
| Unkonwn | 22 (0.9) | 19 (1.0) | 3 (0.5) | 23 (0.5) | |
| missing % | 12.2 | 47.4 |
Third Kidney Donor Characteristics