Table 1 Characteristics of the University of Minnesota (UMN) and Mayo Clinic donors
UMN donors (N = 4022) | Mayo donors (N = 3035) | |
|---|---|---|
Years from donation to last survey or History & Physical (mean ± SD) | 22.04 ± 11.93 | |
No returned surveys | 9.5% | |
Sex (%) | ||
Female | 2294 (57.0%) | 1668 (55.0%) |
Male | 1728 (43.0%) | 1354 (44.6%) |
Unknown | 0 (0%) | 13 (0.4%) |
Age at donation (mean ± SD) | 39.02 ± 11.64 | 42.52 ± 11.98 |
Unknown | 0 (0%) | 13 (0.4%) |
Race (%) | ||
Asian | 40 ( 1.0%) | 31 (1.0%) |
Black or African American | 95 ( 2.4%) | 50 (1.6%) |
Caucasian / White | 3796 (94.4%) | 2840 (93.6%) |
Hawaiian Or Other Pacific Islander | 1 ( 0.0%) | 4 (0.1%) |
Multi-racial | 90 ( 2.2%) | 26 (0.9%) |
Unknown | 0 (0%) | 84 (2.8%) |
Ethnicity (%) | ||
Hispanic/Latino | 99 ( 2.5%) | 66 (2.2%) |
Non-Hispanic/Non-Latino | 3428 (85.2%) | 2600 (85.7%) |
Unknown | 495 (12.3%) | 369 (12.2%) |
Index decade (%) | ||
1960s | 99 ( 2.5%) | 45 (1.5%) |
1970s | 658 (16.4%) | 271 (8.9%) |
1980s | 796 (19.8%) | 218 (7.2%) |
1990s | 1040 (25.9%) | 454 (15.0%) |
2000s | 1200 (29.8%) | 1647 (54.3%) |
2010–2012 | 229 ( 5.7%) | 400 (13.2%) |
Donor relationship (%) | ||
Child | 474 (11.8%) | 493 (16.2%) |
Parent | 932 (23.2) | 422 (13.9%) |
Full Sibling | 1579 (39.3%) | 934 (30.8%) |
Half Sibling | 21 ( 0.5%) | 25 (0.8%) |
Identical Twin | 15 ( 0.4%) | 5 (0.2%) |
Not Related | 562 (14.0%) | 662 (21.8%) |
Other Relative | 241 ( 6.0%) | 156 (5.1%) |
Spouse | 198 ( 4.9%) | 327 (10.8%) |
Unknown | 0 (0%) | 11 (0.4%) |
Creatinine at donation (mean ± SD) | 0.91 ± 0.16 | 0.90 ± 0.19 |
Unknown | 0.7% | 1.1% |
BMI at donation (mean ± SD) | 25.88 ± 4.36 | 27.38 ± 5.11 |
Unknown | 1.5% | 0.5% |
Glucose at donation (mean ± SD) | 93.46 ± 14.77 | 96.00 ± 14.12 |
Unknown | 4.9% | 1.0% |
DBP at donation (mean ± SD) | 73.26 ± 9.92 | 73.16 ± 12.22 |
Unknown | 1.9% | 4.8% |
SBP at donation (mean ± SD) | 119.85 ± 13.11 | 120.62 ± 15.22 |
Unknown | 1.9% | 4.8% |