Question 373 · LDEK · Oral hygiene and diet

Which DI-S score indicates sufficient oral hygiene?

  1. A. 1.9-3.0.
  2. B. 0.7-1.8.
  3. C. 51-70%.
  4. D. 69-40%.
  5. E. none of the answers.
Hint

The index averages 0–3 scores from six index tooth surfaces; recall its three interpretation bands.

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