Table 2.
Intergroup distribution of Ellis class of tooth fracture
Groups | Ellis class I | II | III | IV | V | VI | VII | VIII | IX | Total (n) |
---|---|---|---|---|---|---|---|---|---|---|
Primary | – | – | – | – | – | – | – | – | 35 | 35 |
Mixed | 17 | 34 | 35 | 55 | 16 | – | 3 | 3 | 16 | 179 |
Permanent | 23 | 53 | 55 | 103 | 8 | 2 | 7 | 1 | – | 252 |
Total | 40 | 87 | 90 | 158 | 24 | 2 | 10 | 4 | 51 | 466 |
p value 0.0001 statistically significant
n = no. of cases