At a glance
- The National Center for Health Statistics Data Query System features estimates about oral health, like tooth loss and cavities (dental caries).
- Estimates are based on data from the National Health and Nutrition Examination Survey.

Complete tooth loss
Complete tooth loss is the loss of all natural, permanent teeth, a condition that is most common in those age 65 and older.
Complete tooth loss
Sources
The National Health and Nutrition Examination Survey provides DQS with data about this topic from oral examination.
Dental exam or cleaning
A dental exam or cleaning is part of a routine visit with a dentist or dental hygienist to prevent cavities, gum disease, and other oral health issues.
Dental exam or cleaning
Sources
The National Health Interview Survey (NHIS) provides DQS with data about this topic from household interviews.
Preliminary Data
DQS includes final data from NHIS. More recent preliminary data for this topic are available through the NHIS Early Release Program.
Dental caries
Cavities, also called dental caries, are evidence of decay on the crown or enamel surface of a tooth. Untreated dental caries refers to caries that have not been treated or filled.
Dental caries
Get statistics from the NCHS Data Query System.
Sources
The National Health and Nutrition Examination Survey provides DQS with data on this topic from oral examination.