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) 5856 74.6 0.6 73.4 75.8
Within the past 2 years (1 year but less than 2 years ago) 678 9.2 0.4 8.4 10.0
Within the past 5 years (2 years but less than 5 years ago) 411 5.8 0.3 5.2 6.5
5 or more years ago 669 9.1 0.4 8.3 9.9
Never 97 1.3 0.2 1.0 1.6

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