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. Author manuscript; available in PMC: 2017 Nov 23.
Published in final edited form as: Environ Res. 2016 Mar 15;148:1–6. doi: 10.1016/j.envres.2016.03.015

Table 4.

Adjusted beta –coefficient (95% CI) for diabetes markers in adult participants (20 years of age and older) in NHANES 2005–2006

Ln - HOMA-IR Ln –HOMA-β Ln - Fasting Insulin Ln - Fasting Plasma Glucose
N 850 850 851 860
CEMA Q1 0.0 0.0 0.0 0.0
CEMA Q2 0.10 (−0.08, 0.27) 0.09 (−0.05, 0.23) 0.09 (−0.07, 0.25) 0.00 (−0.02, 0.03)
CEMA Q3 0.16 (0.02, 0.31) 0.19 (0.09, 0.30) 0.17 (0.04, 0.30) −0.01 (−0.03, 0.01)
CEMA Q4 0.29 (0.07, 0.50) 0.21 (0.08, 0.35) 0.26 (0.06, 0.45) 0.02 (−0.01, 0.04)
p-trend 0.03 0.005 0.03 0.11
3-HPMA Q1 0.0 0.0 0.0 0.0
3-HPMA Q2 0.17 (0.02, 0.32) 0.08 (−0.02, 0.19) 0.15 (0.01, 0.28) 0.02 (0.00, 0.04)
3-HPMA Q3 0.29 (0.05, 0.52) 0.27 (0.10, 0.43) 0.28 (0.07, 0.48) 0.01 (−0.02, 0.05)
3-HPMA Q4 0.21 (−0.04, 0.45) 0.15 (−0.09, 0.39) 0.18 (−0.06, 0.42) 0.01 (−0.02, 0.05)
p-trend 0.11 0.02 0.09 0.17
ΣAcrolein Q1 0.0 0.0 0.0 0.0
ΣAcrolein Q2 0.05 (−0.12, 0.22) 0.03 (−0.14, 0.20) 0.05 (−0.12, 0.21) 0.00 (−0.02, 0.03)
ΣAcrolein Q3 0.27 (0.09, 0.45) 0.29 (0.12, 0.47) 0.27 (0.10, 0.45) −0.00 (−0.03, 0.03)
ΣAcrolein Q4 0.19 (−0.03, 0.42) 0.15 (−0.07, 0.37) 0.17 (−0.05, 0.40) 0.01 (−0.02, 0.03)
p-trend 0.002 0.0000 0.0005 0.84
*

Adjusted for age, race/ethnicity, sex, length of fasting, education attainment, alcohol consumption, self-reported cigarette smoking, serum cotinine, body weight status recreational activity, and urinary creatinine.

Quartiles CEMA (μg/L): Q1: ≤ 47.49; Q2: 47.80 – 100.11; Q3: 100.12 – 196.98; Q4: >196.98.. Quartiles 3-HPMA (μg/L): Q1: ≤ 144.44; Q2: 144.45 – 324.67; Q3: 324.68 – 707.35; Q4: >707.35. Quartiles ΣAcrolein (μmol/L): Q1: ≤ 0.92; Q2: 0.93 – 2.02; Q3: 2.03 – 4.15; Q4: >4.15.