Table 6.
Distribution of the sample in relation to the causes of extraction and tooth type: 1, maxillary incisor; 2, mandibular incisor; 3, maxillary canine; 4, mandibular canine; 5, maxillary 1st premolar; 6, maxillary 2nd premolar; 7, mandibular 1st premolar; 8, mandibular 2nd premolar; 9, maxillary 1st molar; 10, maxillary 2nd molar; 11, mandibular 1st molar; 12, mandibular 2nd molar
| Tooth type | n | Mx. Inc. 1 |
Mb. Inc. 2 |
Mx Can. 3 |
Mb Can. 4 |
Mx 1Prem. 5 |
Mx 2Prem. 6 |
Mb 1Prem. 7 |
Mb 2Prem. 8 |
Mx 1Mol. 9 |
Mx 2Mol. 10 |
Mb 1Mol. 11 |
Mb 2Mol. 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Causes of extraction | |||||||||||||
| VRF | 29 | 0 | 0 | 2 | 1 | 2 | 7 | 2 | 5 | 0 | 3 | 6 | 1 |
| Periodontal disease progression | 35 | 5 | 6 | 3 | 3 | 1 | 3 | 0 | 0 | 5 | 7 | 2 | 0 |
| Caries | 10 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 1 |
| Crown fracture | 13 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 5 | 2 |
| Endodontic inflammation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |