| Code | Root length (mm) | nPLI | rPLI |
Maxilla |
|
|
|
|
Central incisor | U-CI | 12.2 | 2.6 | 2.6 × (97.4 − 8.52X)/100 |
Lateral incisor | U-LI | 13.4 | 2.6 | 2.6 × (97.7 − 8.73X)/100 |
Canine | U-C | 16.6 | 3.8 | 3.8 × (99.4 − 7.09X)/100 |
First premolar | U-PM1 | 12.9 | 3.2 | 3.2 × (98.2 − 8.53X)/100 |
Second premolar | U-PM2 | 13.9 | 3.0 | 3.0 × (96.6 − 8.67X)/100 |
First molar | U-M1 | 13.5 | 6.0 | 6.0 × (102.4 − 8.28X)/100 |
Second molar | U-M2 | 12.7 | 4.8 | 4.8 × (99.8 − 8.49X)/100 |
Mandible |
|
|
|
|
Central incisor | L-CI | 12.0 | 2.1 | 2.1 × (98.2 − 8.00X)/100 |
Lateral incisor | L-LI | 12.6 | 2.3 | 2.3 × (98.9 − 8.90X)/100 |
Canine | L-C | 14.9 | 3.4 | 3.4 × (98.7 − 7.67X)/100 |
First premolar | L-PM1 | 14.7 | 3.1 | 3.1 × (97.2 − 8.16X)/100 |
Second premolar | L-PM2 | 14.0 | 2.7 | 2.7 × (96.5 − 8.56X)/100 |
First molar | L-M1 | 12.6 | 5.6 | 5.6 × (100.7 − 7.99X)/100 |
Second molar | L-M2 | 12.6 | 4.8 | 4.8 × (98.9 − 8.42X)/100 |