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. 2016 Jan 8;124(9):1462–1470. doi: 10.1289/ehp.1510144

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Mean age-specific ingestion rates (IRs) with 95% confidence intervals (CI) for the structural equations modeling (SEM) partition scenario. SEM 50/25/10/15 partition scenario (of dust/yard/neighborhood/community soil) with arithmetic mean IRs (aveIR) for ages 6 months–9 years, including 95% CI, are compared with current Integrated Exposure Uptake Biokinetic (IEUBK) model IRs and Exposure Factors Handbook IRs (ages 6 months–6 years only) (U.S. EPA 1994, 2011).