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Prevalence of enamel opacities, hypoplasia, tetracycline discoloration, tooth mutilation and attrition in children (n=696) and adults (n=396)
| Age group | Opacities | Hypoplasia | Tetracycline | Mutilation | Attrition |
| Children | 6.8 | 6.2 | 0.4 | 2.0 | 0.7 |
| Adults | 3.3 | 1.5 | 0.8 | 1.8 | 18.7 |
