December 8, 2010
The research, carried out by the Office of National Statistics, also looked at dental health.
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People in Wales had the worst problems, it found.
Overall, dental health had improved across all three countries.
However, overall, the majority of adults – 71% – had no decay on the crowns of their teeth
It was the largest ever survey of adult dental health in the three countries.
More than 11,300 individuals were interviewed and 6,469 adults were examined.