Additional file 1 of An epigenome-wide study of DNA methylation profiles and lung function among American Indians in the Strong Heart Study

Additional file 1. Table S1. DMPs selected by elastic-net for FEV1. Table S2. DMPs selected by elastic-net for FVC. Table S3. DMPs selected by elastic-net for FEV1/FVC. Table S4. DMPs selected by elastic-net for airflow limitation. Table S5. DMPs selected by elastic-net for restrictive pattern. Table S6. Protein-protein interaction network nodes for airflow limitation. Table S7. Protein-protein interaction network edges for airflow limitation. Table S8. Protein-protein interaction network nodes for restrictive pattern. Table S9. Protein-protein interaction network edges for restrictive pattern. Table S10. Protein-protein interaction network enrichment analysis for airflow limitation. Table S11. Protein-protein interaction network enrichment analysis for restrictive pattern. Table S12. Toppcluster enrichment for FEV1, FVC, FEV1/FVC, airflow limitation and restrictive pattern. Table S13. DMPs selected by elastic-net for airflow limitation restricted to self-reported never smokers. Table S14. DMPs selected by elastic-net for airflow limitation restricted to never smokers as reported by EpiSmokEr.