| Overall | White male | Black male | White female | Black female | P-value |
---|---|---|---|---|---|---|
Training/internal validation dataset | ||||||
 N | 23216 | 8644 | 1354 | 10719 | 2499 |  |
 Number of Events, n (%) | 3705 (16.0) | 1788 (20.7) | 300 (22.2) | 1217 (11.4) | 400 (16.0) |  |
 Age (year), mean (SD) | 57.8 (9.6) | 58.0 (9.6) | 57.3 (9.5) | 58.0 (9.7) | 56.4 (9.3) |  < 0.001 |
 SBP (mm Hg), mean (SD) | 127.1 (21.0) | 127.2 (19.5) | 131.8 (21.5) | 125.5 (21.6) | 130.8 (22.7) |  < 0.001 |
 HDL-C (mg/dL), mean (SD) | 51.6 (16.4) | 43.8 (12.7) | 49.7 (16.0) | 56.8 (16.5) | 57.5 (16.4) |  < 0.001 |
 TOTCHL (mg/dL), mean (SD) | 217.8 (43.0) | 212.1 (39.9) | 208.6 (44.4) | 223.9 (43.8) | 216.0 (45.4) |  < 0.001 |
 HXDIAB, n (%) | 1069 (4.6) | 295 (3.4) | 175 (12.9) | 294 (2.7) | 305 (12.2) |  < 0.001 |
 Smoker, n (%) | 6035 (26.0) | 2294 (26.5) | 441 (32.6) | 2723 (25.4) | 577 (23.1) |  < 0.001 |
 RXHYP, n (%) | 7326 (31.6) | 2226 (25.8) | 707 (52.2) | 2951 (27.5) | 1442 (57.7) |  < 0.001 |
MESA external validation dataset | ||||||
 N | 4259 | 1194 | 799 | 1284 | 982 |  |
 Number of Events, n (%) | 331 (7.8) | 104 (8.7) | 85 (10.6) | 79 (6.2) | 63 (6.4) |  |
 Age (year), mean (SD) | 61.6 (9.6) | 61.9 (9.6) | 61.5 (9.6) | 61.5 (9.6) | 61.3 (9.4) | 0.446 |
 SBP (mmHg), mean (SD) | 126.3 (21.0) | 123.7 (18.3) | 130.0 (19.2) | 121.8 (21.4) | 132.4 (22.8) |  < 0.001 |
 HDL-C (mm/dL), mean (SD) | 52.2 (15.5) | 45.2 (12.1) | 46.5 (12.5) | 58.8 (15.8) | 56.9 (15.6) |  < 0.001 |
 TOTCHL (mm/dL), mean (SD) | 193.3 (35.7) | 189.2 (34.4) | 182.0 (34.6) | 202.3 (34.4) | 195.7 (36.5) |  < 0.001 |
 HXDIAB, n (%) | 354 (8.3) | 57 (4.8) | 117 (14.6) | 51 (4.0) | 129 (13.1) |  < 0.001 |
 Smoker, n (%) | 628 (14.7) | 137 (11.5) | 166 (20.8) | 160 (12.5) | 165 (16.8) |  < 0.001 |
 RXHYP, n (%) | 1676 (39.4) | 389 (32.6) | 370 (46.3) | 402 (31.3) | 515 (52.4) |  < 0.001 |