Which of the following classifications of chronic periodontitis is indicated by clinical attachment loss of up to 4 mm?

Question

Quizplus · Accepted Answer

Moderate periodontitis involves clinical attachment loss of up to 4 mm.
Gingivitis does not involve loss of clinical attachment.
Slight or early periodontitis results in slight attachment loss of 1 to 2 mm.
Severe periodontitis has clinical attachment loss greater than 5 mm.

Which of the Following Classifications of Chronic Periodontitis Is Indicated