Severe dental caries, impacts and determinants among children 2-6 years of age in Inuvik Region, Northwest Territories, Canada.

In 2004-2005, 349 of 541 eligible, mostly preschool, children in the Inuvik Region in the Northwest Territories of Canada were examined clinically, and the parents or caregivers of 315 of these children were interviewed to measure their oral health status, and its impacts and determinants. Dental caries is a highly prevalent health problem among these preschool children in Inuvik Region: we found that 66% (230/349 children) had the disease and had, on average, 4.8 affected teeth, of which 2.