Independent variables | All available subjects (n = 708) | Susceptible subpopulations | |
---|---|---|---|
 |  | HbA1c > 5.1% | T4 ≤ 8.5 μg/dl |
 |  | (n = 344) | (n = 344) |
 | Estimate (95% CI) | Estimate (95% CI) | Estimate (95% CI) |
Intercept | 4.490 | 4.559 | 4.605 |
 | (4.340, 4.639)a | (4.316, 4.801)a | (4.381, 4.829)a |
2,4-D, binary | 0.009 | 0.175 | 0.059 |
 | (-0.290, 0.308) | (-0.323, 0.674) | (-0.364, 0.481) |
Log(HDL) for 2,4-D < LOD | -0.025 | -0.037 | -0.044 |
 | (-0.056, 0.007) | (-0.090, 0.016) | (-0.091, 0.003) |
Log(HDL) for 2,4-D ≥ LOD | -0.027 | -0.080 | -0.061 |
 | (-0.102, 0.047) | (-0.202, 0.042) | (-0.165, 0.043) |
Log(urinary creatinine) | -0.003 | -0.010 | -0.010 |
 | (-0.014, 0.009) | (-0.028, 0.009) | (-0.028, 0.007) |
Gender | 0.030 | 0.022 | 0.032 |
 | (0.014, 0.047)a | (-0.005, 0.049) | (0.006, 0.057)c |
Age (years) | 0.003 | 0.003 | 0.002 |
 | (0.002, 0.003)a | (0.002, 0.004)a | (0.001, 0.003)a |
Non-Hispanic Black | -0.017 | -0.007 | -0.004 |
 | (-0.036, 0.002) | (-0.038, 0.025) | (-0.033, 0.024) |
Mexican American | 0.006 | 0.008 | 0.004 |
 | (-0.014, 0.025) | (-0.026, 0.042) | (-0.028, 0.037) |
Other ethnicity | 0.063 | 0.046 | 0.084 |
 | (0.016, 0.109)b | (-0.023, 0.116) | (0.016, 0.152)c |
Past smoker | 0.001 | -0.011 | -0.008 |
 | (-0.021, 0.022) | (-0.043, 0.022) | (-0.039, 0.023) |
Active smoker | -0.005 | -0.016 | -0.004 |
 | (-0.023, 0.012) | (-0.044, 0.012) | (-0.030, 0.023) |
BMI 25-29 kg/m2 | 0.024 | 0.021 | 0.048 |
 | (0.006, 0.042)b | (-0.009, 0.050) | (0.021, 0.074)a |
BMI ≥ 30 kg/m2 | 0.070 | 0.066 | 0.097 |
 | (0.049, 0.091)a | (0.034, 0.097)a | (0.064, 0.129)a |
Alcohol consumption | -0.019 | -0.040 | -0.013 |
 | (-0.046, 0.008) | (-0.082, 0.002) | (-0.049, 0.023) |
Income ≥ 20K (%) | -0.007 | 0.004 | -0.001 |
 | (-0.022, 0.010) | (-0.021, 0.029) | (-0.025, 0.024) |
Hours of fasting | 0.003 | 0.004 | 0.001 |
 | (0.001, 0.004)b | (0.001, 0.006)b | (-0.002, 0.003) |