Table 5 Caries prevalence of first permanent molars according to ICDAS II diagnostic threshold cut off points
ICDAS II diagnostic cut off points | N (%) | 95% CI |
|---|---|---|
Group 1: Sound (code 0) | 445 (28.5%) | 26.3–30.8 |
Group II: Enamel caries (code 1, 2, 3) | 892 (57.2%) | 54.7–59.7 |
Group III: Dentin caries (code 4, 5, 6) | 223 (14.3%) | 12.6–16.1 |