Table 1. Baseline characteristics, predicted ABO types and diplotypes, and protein measurement summaries of MESA participants.
Reported as N (%) or mean ± SD.
| Characteristics | African American |
Chinese American |
Non-Hispanic White |
Hispanic American |
p-valuea |
|---|---|---|---|---|---|
| N (All participants with ABO) | 1581 | 747 | 2453 | 1411 | |
| Age (years) | 62.1 ± 10.1 | 62.2 ± 10.4 | 62.6 ± 10.2 | 61.4 ± 10.3 | 0.005 |
| Sex (female) | 832 (53.8) | 383 (51.2) | 1287 (52.1) | 733 (51.9) | 0.59 |
| Body mass index (kg/m2) | 30.2 ± 5.8 | 24.0 ± 3.3 | 27.7 ± 5.0 | 29.5 ± 5.1 | <1e-08 |
| ABO | <1e-08 | ||||
| Type O | 795 (50.3) | 289 (38.7) | 1057 (42.9) | 806 (57.1) | |
| Type A | 420 (26.6) | 194 (26.0) | 1053 (42.9) | 434 (30.8) | |
| A1/A1 | 23 (1.5) | 29 (3.9) | 111 (4.5) | 24 (1.7) | |
| A2/A2 | 4 (0.3) | 0 (0) | 5 (0.2) | 1 (0.1) | |
| A1/A2 | 22 (1.4) | 0 (0) | 74 (3.0) | 14 (1.0) | |
| A1/O | 238 (15.1) | 165 (22.1) | 614 (24.9) | 307 (21.8) | |
| A2/O | 133 (8.4) | 0 (0) | 249 (10.1) | 88 (6.2) | |
| Type B | 286 (18.1) | 199 (26.6) | 255 (10.4) | 138 (9.8) | |
| B/B | 28 (1.8) | 22 (2.9) | 19 (0.8) | 7 (0.5) | |
| B/O | 258 (16.3) | 177 (23.7) | 236 (9.6) | 131 (9.3) | |
| Type AB | 80 (5.0) | 65 (8.7) | 98 (4.0) | 33 (2.3) | |
| A1/B | 53 (3.4) | 65 (8.7) | 71 (2.9) | 25 (1.8) | |
| A2/B | 27 (1.7) | 0 (0) | 27 (1.1) | 8 (0.6) | |
| vWF | |||||
| N | 175 | 95 | 440 | 218 | |
| Mean ± SD | 155.7 ± 62.1 | 134.4 ± 53.40 | 135.3 ± 54.4 | 134.8 ± 52.1 | 0.0005 |
| sE-selectin (ng/mL) | |||||
| N | 176 | 95 | 439 | 219 | |
| Mean ± SD | 59.0 ± 27.3 | 53.7 ± 28.6 | 49.0 ± 21.1 | 62.7 ± 27.1 | <1e-08 |
| sP-selectin (ng/mL) | |||||
| N | 541 | 620 | 637 | 608 | |
| Mean ± SD | 28.4 ± 9.1 | 27.9 ± 8.6 | 28.5 ± 9.4 | 31.8 ± 9.8 | <1e-08 |
| sICAM-1 (ng/mL) | |||||
| N | 489 | 581 | 599 | 573 | |
| Mean ± SD | 248.4 ± 83.0 | 228.1 ± 76.3 | 251.8 ± 77.3` | 259.8 ± 96.4 | <1e-08 |
a
p-values comparing results across race/ethnicity from Kruskal-Wallis tests for continuous variables or χ2 tests for categorical variables.