Table 5.
Mean, standard deviation (SD) and coefficient of variation (CoV) results for repeated cephalometric measurements for the three volunteers on T1 MRI
| Measurements | Patient | ||||||||
| 1 | 2 | 3 | |||||||
| Mean | SD | CoV | Mean | SD | CoV | Mean | SD | CoV | |
| Angles | |||||||||
| SNA | 83.4 | 2.4 | 2.9 | 93.0 | 0.0 | 0.0 | 90.0 | 0.8 | 0.9 |
| SNB | 80.3 | 1.1 | 1.4 | 90.3 | 0.5 | 0.5 | 84.7 | 1.0 | 1.1 |
| ANB | 4.2 | 1.8 | 44.5 | 2.7 | 0.5 | 18.0 | 5.3 | 0.5 | 9.0 |
| Interincisal | 121.7 | 5.4 | 4.4 | 128.7 | 2.5 | 2.0 | 142.7 | 1.3 | 0.9 |
| U1-NA | 29.3 | 3.8 | 12.8 | 24.7 | 1.7 | 7.0 | 9.7 | 0.5 | 5.0 |
| L1-NB | 26.7 | 6.0 | 22.3 | 24.3 | 2.5 | 10.4 | 24.0 | 1.7 | 6.9 |
| Distances | |||||||||
| U1-NA | 7.9 | 5.0 | 62.4 | 3.2 | 0.6 | 18.5 | 1.4 | 0.4 | 31.4 |
| L1-NB | 6.1 | 0.6 | 9.7 | 2.2 | 0.7 | 33.1 | 3.0 | 0.3 | 10.5 |
| S-N | 69.7 | 2.0 | 2.8 | 59.1 | 0.5 | 0.8 | 65.5 | 0.2 | 0.3 |
| PNS-ANS | 56.6 | 3.8 | 6.8 | 48.6 | 1.5 | 3.1 | 49.7 | 1.9 | 3.9 |
| S-ANS | 87.0 | 3.3 | 3.8 | 80.3 | 1.0 | 1.2 | 86.9 | 0.5 | 0.6 |
| Me-ANS | 66.1 | 1.5 | 2.2 | 61.6 | 0.6 | 0.9 | 65.0 | 0.4 | 0.6 |
| N-Pog | 98.6 | 1.4 | 1.4 | 100.4 | 0.3 | 0.3 | 106.6 | 0.3 | 0.3 |
1, incisor; A, A point; ANS, anterior nasal spine; B, B point; Gn, gonion; L, lower; Me, menton; N, nasion; PNS, posterior nasal spine; Pog, pogonion; S, sella; U, upper.