Per- and Polyfluoroalkyl Substances (PFAS), Epigenetic Age, and DNA Methylation: A Cross-Sectional Study of Firefighters

<b>Supplemental Table S1. Serum PFAS Concentrations (geometric means, ng/mL) by Categorical Demographic Variables</b> <b>Supplemental Table S2. Significantly Differentially Methylated CpG Sites by PFAS Seum Concentration (at q-value&lt;0.2)</b> <b>Supplemental Table S3. Significantly Differentially Methylated Regions by PFAS Exposure</b> <b>Supplemental Table S4. Pathways Enriched for Differential Methylation by PFAS Exposure</b> <b>Supplemental Table S5. Association between Serum PFAS Concentrations (ln-transformed ng/mL) and Cell Type Estimates</b><b>补充表S1. 按人口统计学分类变量划分的血清PFAS浓度（几何均数，ng/mL）</b> <b>补充表S2. 血清PFAS浓度相关的显著差异甲基化CpG位点（q值<0.2）</b> <b>补充表S3. PFAS暴露相关的显著差异甲基化区域</b> <b>补充表S4. PFAS暴露相关差异甲基化富集的通路</b> <b>补充表S5. 血清PFAS浓度（对数转换ng/mL）与细胞类型估计值的关联</b>