Table 2 Types of injury according to the epidemiological classification adopted by WHO and modified by Andreasen et al. (2007)
WHO codes | Type of injury | N | % |
|---|---|---|---|
0 | No sign of injury | 1100 | 83.3 |
1 | Treated injury | 14 | 1.0 |
2 | Enamel fracture only | 143 | 10.8 |
3 | Enamel/Dentin fracture | 44 | 3.4 |
4 | Pulp involvement | 17 | 1.3 |
5 | Missing teeth due to trauma | 2 | 0.2 |
Total | 1320 | 100.0 |