From: Early childhood caries trends and surveillance shortcomings in the Czech Republic
1998 | 2001 | 2005 | 2010 | |
---|---|---|---|---|
Total number of study subjects | 435 | 297 | 285 | 583 |
Overall response rate (%) | 84.9 | 69.1 | 73.8 | 80.2 |
Mean dmft per child | 3.7 | 3.3 | 2.8 | 2.9 |
SE | 0.25 | 0.21 | 0.22 | 0.20 |
Mean dt per child | 2.5 | 2.3 | 2.0 | 2.2 |
SE | 0.19 | 0.18 | 0.19 | 0.15 |
% of children with dmft =0 | 26.7 | 31.30 | 51.2 | 44.9 |