What Percentage of Smokers Started Before They Were 18

question 95

Multiple Choice

What percentage of smokers started before they were 18?

• A) 15
• B) 30
• C) 50
• D) 80

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Definitions:

Biological Factors

Biological factors refer to the physical and genetic characteristics that influence human behavior and health, including brain function, hormone levels, and genetic predispositions.

Sexual Orientation

The inherent or enduring emotional, romantic or sexual attraction to other people.

Likelihood

The probability or chance of an event occurring; in statistics, it often refers to the relative probability that a statistical model is accurate given certain data.

Older Brothers

Male siblings who were born before other children in a family; often pertaining to psychological and social dynamics influenced by birth order.