{ "approved_by_author": "\u231b", "citation": "Li, X. et al. Derivation and validation of an epigenetic frailty risk score in population-based cohorts of older adults. Nature Communications 13, 5269 (2022).", "citations": 24, "citations_date": "2026-10-02", "clock_name": "dnamfili", "data_type": "DNA methylation", "doi": "https://doi.org/10.1038/s41467-022-32893-x", "journal": "Nature Communications", "last_author": "Hermann Brenner", "model_type": "LASSO regression", "n_features": 20, "notes": "Epigenetic frailty risk score (eFRS), a weighted 20-CpG whole-blood DNA-methylation score selected by LASSO from replicated frailty-associated loci.", "platform": [ "Illumina EPIC", "Illumina 450K" ], "population": "older adults", "predicts": [ "frailty risk" ], "research_only": null, "species": "Homo sapiens", "tissue": [ "whole blood" ], "training_target": [ "frailty" ], "unit": [ "unitless" ], "version": "0.5.7", "year": 2022 }