Question 373 · LDEK · Oral hygiene and diet
Which DI-S score indicates sufficient oral hygiene?
- A. 1.9-3.0.
- B. 0.7-1.8.
- C. 51-70%.
- D. 69-40%.
- 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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