According to research on stress and health behaviors, people who vape are _________ times more likely to start smoking than those who don't.

• A. 4
• B. 3
• C. 2
• D. 1.5

Answer: (A)

Verified step by step guidance

1. Understand the context of the problem: it relates to research findings on the relationship between vaping and the likelihood of starting smoking.
2. Identify the key concept: the problem asks for the factor by which vaping increases the likelihood of starting smoking compared to not vaping.
3. Recall or review relevant research data or studies that quantify this increased risk, often expressed as an odds ratio or relative risk.
4. Compare the given answer choices (4, 3, 2, 1.5) to the reported statistic from the research to determine which value correctly represents how many times more likely vapers are to start smoking.
5. Select the answer that matches the research finding, which in this case is the factor indicating how much more likely people who vape are to start smoking compared to those who don't.