How long has it been since you had your teeth cleaned
by a dentist or dental hygienist?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Within the past year (anytime less than 12 months ago) 5624 70.7 0.7 69.3 72.1
Within the past 2 years (1 year but less than 2 years ago) 712 10.0 0.5 9.1 10.9
Within the past 5 years (2 years but less than 5 years ago) 527 7.7 0.5 6.8 8.6
5 or more years ago 766 9.9 0.5 9.0 10.8
Never 108 1.7 0.3 1.2 2.2

Among respondents who have not had all of their teeth removed,
or who have ever visited a dentist for dental clinic for any reason,
excluding unknowns and refusals.