Examlex
According to the text, the data preparation process begins with ________.
Lung Cancer
A type of cancer that begins in the lungs, which are the two organs found in the chest that help you breathe.
Smokers
People who engage in the act of smoking tobacco products, often categorized in public health studies due to associated health risks.
Nonsmokers
Individuals who do not engage in the act of smoking tobacco or have never smoked tobacco.
Incidence
The occurrence of new cases of a disease or condition within a specified time period in a defined population, highlighting the risk of contracting the disease.
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