Table 3.
The regression equations, the Pearson's correlation coefficient (r2) and the SE
| Tooth | n | r2 | Regression equation | SE |
|---|---|---|---|---|
| Maxillary central incisor | 91 | 0.532 | Age = 68.3 − (837.5 × PV/TV) | 83.2 |
| Maxillary lateral incisor | 102 | 0.252 | Age = 61.1 − (611.7 × PV/TV) | 105.3 |
| Mandibular second premolar | 93 | 0.215 | Age = 62.9 − (627.2 × PV/TV) | 125.5 |
| Mandibular canine | 131 | 0.210 | Age = 65.9 − (574.3 × PV/TV) | 97.9 |
| Mandibular first premolar | 125 | 0.207 | Age = 62.6 − (548.1 × PV/TV) | 96.7 |
| Maxillary canine | 113 | 0.153 | Age = 60.5 − (479.3 × PV/TV) | 107.1 |