Question 32 · LDEK · Risk factors

Which of the following periodontal risk factors exhibits a dose-effect relationship?

  1. A. certain single-nucleotide polymorphisms.
  2. B. smoking.
  3. C. mucocutaneous disorder-associated.
  4. D. BMI.
  5. E. personal income.
Hint

A dose-response relationship needs an exposure that can be graded, for example per day or in pack-years.

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