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. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Environ Res. 2021 Jun 10;200:111435. doi: 10.1016/j.envres.2021.111435

Figure 6.

Figure 6.

Odds ratio (OR) of preterm birth comparing the highest versus the lowest tertiles of individual metals and environmental risk scores (ERSs) constructed for urine, blood, and two integrated multi-media biomarkers (MMB) mixtures. Models were adjusted for maternal age, maternal education, pre-pregnancy BMI, and exposure to secondhand smoking.