Table 4. Frequency of ORs greater than 1 by race at the county level in the United States and the nine divisions.
| Race | Count (percentage) | Minimum (95%CI) | Maximum (95%CI) | Mean | |
| United States | Black | 795(69.4%) | 1.041(1.021,1.061) | 56.589(48.884,65.510) | 3.714 |
| American Indian | 485(42.3%) | 1.040(1.006,1.074) | 14.726(10.112,21.445) | 1.965 | |
| Asian | 679(59.2%) | 1.044(1.016,1.072) | 246.341(89.734,676.264) | 3.157 | |
| Other races | 815(71.1%) | 1.017(1.009,1.025) | 11.887(8.812,16.034) | 2.058 | |
| Division 1 | Black | 25(86.2%) | 1.117(1.101,1.133) | 9.809(9.470,10.160) | 2.866 |
| American Indian | 19(65.5%) | 1.105(1.020,1.197) | 3.161(2.945,3.394) | 1.788 | |
| Asian | 24(82.8%) | 1.220(1.185,1.257) | 3.444(2.964,4.002) | 2.038 | |
| Other races | 25(86.2%) | 1.169(1.064,1.285) | 6.110(5.941,6.284) | 2.511 | |
| Division 2 | Black | 61(75.3%) | 1.101(1.063,1.140) | 17.066(16.205,17.973) | 3.437 |
| American Indian | 40(49.4%) | 1.140(1.014,1.281) | 2.788(2.497,3.114) | 1.827 | |
| Asian | 63(77.8%) | 1.044(1.016,1.072) | 6.845(6.200,7.558) | 2.009 | |
| Other races | 64(79.0%) | 1.017(1.009,1.025) | 7.097(6.915,7.283) | 2.502 | |
| Division 3 | Black | 135(77.6%) | 1.071(1.051,1.092) | 37.255(26.109,53.160) | 4.675 |
| American Indian | 90(51.7%) | 1.040(1.006,1.074) | 3.824(1.769,8.269) | 1.785 | |
| Asian | 94(54.0%) | 1.049(1.014,1.086) | 12.118(5.956,24.652) | 2.891 | |
| Other races | 141(81.0%) | 1.053(1.002,1.106) | 6.173(4.613,8.261) | 2.064 | |
| Division 4 | Black | 128(68.4%) | 1.139(1.075,1.207) | 50.856(7.124,363.056) | 4.898 |
| American Indian | 90(48.1%) | 1.140(1.037,1.254) | 14.726(10.112,21.445) | 2.460 | |
| Asian | 110(58.8%) | 1.075(1.023,1.132) | 42.609(13.700,132.520) | 4.063 | |
| Other races | 136(72.7%) | 1.101(1.020,1.189) | 11.886(9.798,14.419) | 2.355 | |
| Division 5 | Black | 142(66.4%) | 1.059(1.048,1.069) | 56.589(48.884,65.510) | 2.762 |
| American Indian | 76(35.5%) | 1.120(1.014,1.238) | 14.161(8.893,22.550) | 1.990 | |
| Asian | 130(60.7%) | 1.050(1.035,1.066) | 9.057(4.871,16.841) | 2.061 | |
| Other races | 132(61.7%) | 1.086(1.051,1.123) | 7.285(6.750,7.862) | 1.901 | |
| Division 6 | Black | 68(70.1%) | 1.058(1.029,1.088) | 16.902(13.287,21.502 | 4.093 |
| American Indian | 30(30.9%) | 1.117(1.005,1.241) | 13.214(6.956,25.100) | 2.254 | |
| Asian | 68(70.1%) | 1.201(1.067,1.353) | 246.341(89.734,676.264) | 6.483 | |
| Other races | 67(69.1%) | 1.157(1.021,1.312) | 11.887(8.812,16.034) | 2.023 | |
| Division 7 | Black | 130(67.0%) | 1.060(1.020,1.102) | 37.270(5.194,267.413) | 3.631 |
| American Indian | 60(30.9%) | 1.096(1.012,1.188) | 8.159(1.089,61.142) | 1.817 | |
| Asian | 86(44.3%) | 1.105(1.010,1.210) | 20.688(2.850,150.144) | 3.389 | |
| Other races | 126(64.9%) | 1.041(1.010,1.073) | 5.782(3.813,8.767) | 1.939 | |
| Division 8 | Black | 55(54.5%) | 1.127(1.098,1.157) | 10.894(5.371,22.096) | 2.691 |
| American Indian | 41(40.6%) | 1.200(1.101,1.308) | 4.209(2.995,5.913) | 1.892 | |
| Asian | 57 (56.4%) | 1.066(1.023,1.111) | 24.251(7.696,76.415) | 2.845 | |
| Other races | 67(66.3%) | 1.060(1.022,1.101) | 4.781(4.079,5.605) | 1.768 | |
| Division 9 | Black | 51(73.9%) | 1.041(1.021,1.061) | 13.205(8.974,19.430) | 2.399 |
| American Indian | 39(56.5%) | 1.062(1.033,1.092) | 2.192(2.131,2.255) | 1.494 | |
| Asian | 47(68.1%) | 1.064(1.043,1.086) | 8.475(7.168,10.021) | 1.848 | |
| Other races | 57(82.6%) | 1.039(1.020,1.059) | 3.091(3.049,3.133) | 1.649 |
CI: confident interval;
Percentage was derived by the number of geographic units for each race level divided by the total number of counties at each geographic division.