{
 "approved_by_author": "\u231b",
 "citation": "Bocklandt, S., Lin, W., Sehl, M.E. et al. Epigenetic predictor of age. PLoS ONE 6, e14821 (2011).",
 "citations": 1071,
 "citations_date": "2026-10-02",
 "clock_name": "bocklandt",
 "data_type": "DNA methylation",
 "doi": "https://doi.org/10.1371/journal.pone.0014821",
 "journal": "PLoS ONE",
 "last_author": "\u00c9ric Vilain",
 "model_type": "single-CpG score",
 "n_features": 1,
 "notes": "Package-facing one-CpG identity score: pyaging returns raw cg09809672 methylation with coefficient 1 and zero intercept. The published saliva age regression instead uses EDARADD and NPTX2, including an EDARADD-squared basis term; that published age model is not implemented.",
 "platform": [
  "Illumina 27K"
 ],
 "population": "adults",
 "predicts": [
  "EDARADD methylation"
 ],
 "research_only": null,
 "species": "Homo sapiens",
 "tissue": [
  "saliva"
 ],
 "training_target": [
  "chronological age"
 ],
 "unit": [
  "beta value"
 ],
 "version": "0.5.7",
 "year": 2011
}