Table 6. Frequency of ORs greater than 1 by income at the county level in the United States and the nine divisions.
Income | Count (percentage) | Minimum (95%CI) | Maximum (95%CI) | Mean | |
United States | Low income | 346(30.2%) | 1.029(1.006, 1.053) | 9.809(9.558,10.067) | 3.340 |
Division 1 | Low income | 19(65.5%) | 1.149(1.136,1.163) | 9.809(9.558,10.067) | 4.116 |
Division 2 | Low income | 49(60.5%) | 1.040(1.018,1.062) | 9.653(9.380,9.935) | 3.263 |
Division 3 | Low income | 74(42.5%) | 1.064(1.041,1.088) | 9.497(9.300,9.699) | 3.673 |
Division 4 | Low income | 47(25.1%) | 1.057(1.041,1.073) | 9.095(8.680,9.530) | 3.437 |
Division 5 | Low income | 58(27.1%) | 1.056(1.046,1.065) | 9.269(9.026,9.520) | 9.269 |
Division 6 | Low income | 31(32.0%) | 1.029(1.006,1.053) | 9.436(9.316,9.558) | 3.039 |
Division 7 | Low income | 20(10.3%) | 1.107(1.088,1.127) | 8.754(8.393,9.130) | 2.642 |
Division 8 | Low income | 20(19.8%) | 1.087(1.074,1.101) | 9.175(9.126,9.224) | 3.936 |
Division 9 | Low income | 28(40.6%) | 1.178(1.150,1.208) | 8.609(8.458,8.764) | 3.079 |
CI: confident interval;
Percentage was derived by the number of geographic units for low income level divided by the total number of counties at each geographic division.