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The biomarkers were categorized using LBCAT and LBSCAT. These categories were based on the scientific classification of the type of biomarker and the associated constituent being evaluated by the biomarker test. Other categorization may be done by the sponssorsponsor, based on the study design. These may include using Biomarker of Tobacco Exposure, Biomarkers of Harm or Potential Harm, Biomarkers of Compliance, etc. The LBSCAT can be used to provide the type of markers (e.g., Tobacco Alkaloid, Polynuclear Aromatic Hydrocarbons, Tobacco Specific NitrosamminesNitrosamines) or the health impact of the biomarker (e.g., cancer, cardiovascular disease, respiratory effects, reproductive problems, or addiction).
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