EpiSmokEr2: a robust epigenetic classifier for smoking status inference using Illumina EPIC methylation data

Key Points

• The aim is to develop a reliable tool for inferring smoking status based on DNA methylation.
• Developed an epigenetic classifier using Illumina EPIC methylation data.
• Made the classifier available as an open-source R package on GitHub.
• Facilitated its use in various epidemiological and clinical research settings.
• EpiSmokEr2 provides accurate estimates of smoking status using DNA methylation patterns.
• The tool enhances the reliability of smoking status determination in research.