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Stacked cohort nonaccidental death RCS (9 knots) mean relative risk predictions over the PM2.5 concentration range, with eSCHIF relative risk predictions. (A) Relative risk estimates; (B) PAF estimates. Mean and 95% CI: RCS = solid red line and pink-shaded area; eSCHIF = solid blue line and dashed blue lines. Green x-axis tick marks show RCS knot locations.
