From: Large overjet as a risk factor of traumatic dental injuries: a prospective longitudinal study
Age | Total | ||||||||
---|---|---|---|---|---|---|---|---|---|
7.00 | 8.00 | 9.00 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | ||
TRAUMA | |||||||||
No trauma during follow-up period | |||||||||
Count | 32 | 160 | 212 | 243 | 249 | 223 | 182 | 36 | 1337 |
Expected count | 31 | 164 | 214 | 241 | 256 | 221 | 175 | 35 | 1337 |
Trauma during follow-up period | |||||||||
Count | 1 | 13 | 14 | 12 | 22 | 10 | 3 | 1 | 76 |
Expected count | 1.8 | 9.3 | 12.2 | 13.7 | 14.6 | 12.5 | 10.0 | 2.0 | 76.0 |
Total | |||||||||
Count | 33 | 173 | 226 | 255 | 271 | 233 | 185 | 37 | 1413 |
Expected count | 33 | 173 | 226 | 255 | 271 | 233 | 185 | 37 | 1413 |