Figure A05 IQ Score in Children by Fluoride Exposure (Low Risk-of-bias Studies; Presented as Adjusted OR)

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Note: Only low risk-of-bias studies displayed in this figure.

For Xiang et al. (2011), there was a significant linear trend across different levels of serum fluoride for IQ score < 80 (p < 0.001). For Yu et al. 2018, significance levels by IQ score were not reported.