Table 2.
Methodological cephalometric tracing errors
| Measurement | Dahlberg’s value |
|---|---|
| Point A- N perp.(mm) | 0.026 |
| Pog - N perp.(mm) | 0.144 |
| F.MPA (°) | 0.046 |
| F.A.A (°) | 0.210 |
| M.F.L (mm) | 0.364 |
| Mand.L (mm) | 0.113 |
| L.F.H (mm) | 0.150 |
| Ui- point A (mm) | 0.179 |
| Li- A-Pog (mm) | 0.079 |
| Li- M.P.A (°) | 0.258 |
| Ui- Pp (mm) | 0.254 |
| Um- Pp (mm) | 0.116 |
| Li- Mp (mm) | 0.104 |
| Lm- Mp (mm) | 0.138 |
| Nasolabial angle (°) | 0.288 |
| Ls to Sn-Pog’ (mm) | 0.137 |
| Li to Sn-Pog’ (mm) | 0.070 |
| M.L.S (mm) | 0.135 |
| Point A- Sn (mm) | 0.084 |
| Is- U lip (mm) | 0.110 |
| Ii- L lip (mm) | 0.053 |
| Pog- Pog’ (mm) | 0.099 |
| Z angle (°) | 0.103 |