Question 2 · LDEK · Other

Epidemiological studies conducted in Poland in 2012 revealed that the rate of individuals with CPI 4 was:

  1. A. 1-6%.
  2. B. 5-10%.
  3. C. 16-20%.
  4. D. 20-30%.
  5. E. > 30%.
Hint

CPI 4 means pockets of 6 mm or more; consider how common advanced periodontitis was in Polish monitoring data, given many edentulous sextants.

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