Variable | Values | All (N=112 322) | Not African–American (n=56 161) | African–American (n=56 161) |
Abdomen | 0 | 98 339 (87.6) | 49 157 (87.5) | 49 182 (87.6) |
1 | 13 983 (12.4) | 7004 (12.5) | 6979 (12.4) | |
Brain | 0 | 78 805 (70.2) | 39 422 (70.2) | 39 383 (70.1) |
1 | 33 517 (29.8) | 16 739 (29.8) | 16 778 (29.9) | |
Face | 0 | 103 794 (92.4) | 52 133 (92.8) | 51 661 (92) |
1 | 8528 (7.6) | 4028 (7.2) | 4500 (8) | |
Neck | 0 | 110 753 (98.6) | 55 339 (98.5) | 55 414 (98.7) |
1 | 1569 (1.4) | 822 (1.5) | 747 (1.3) | |
Pelvis | 0 | 106 940 (95.2) | 53 737 (95.7) | 53 203 (94.7) |
1 | 5382 (4.8) | 2424 (4.3) | 2958 (5.3) | |
Spine | 0 | 109 326 (97.3) | 54 882 (97.7) | 54 444 (96.9) |
1 | 2996 (2.7) | 1279 (2.3) | 1717 (3.1) | |
Thorax | 0 | 78 062 (69.5) | 38 545 (68.6) | 39 517 (70.4) |
1 | 34 260 (30.5) | 17 616 (31.4) | 16 644 (29.6) | |
Extremities | 0 | 71 937 (64) | 36 952 (65.8) | 34 985 (62.3) |
1 | 40 385 (36) | 19 209 (34.2) | 21 176 (37.7) |