Table 3.
Results of one-way ANOVA and Tukey’s HSD for MAPEs of QCT and QCBCT images used to measure BMD at various bone sites of interest.
| Group | Bone site | QCBCT | CAL_CBCT | |||||
|---|---|---|---|---|---|---|---|---|
| MAPE (%) | F statistic | p-value | MAPE (%) | F statistic | p-value | Relationship | ||
| A | Maxilla | 8.76 | 2.2572 | 0.1337 | 52.27* | 9.9214 | 0.0017 | Maxilla < Mandible |
| Mandible | 7.89 | 56.31 | ||||||
| B | Mx-Apical | 8.90 | 1.5060 | 0.2241 | 56.61 | 6.7957 | 0.0014 | Mx-Coronal < Mx-Apical |
| Mx-Middle | 7.75 | 51.35 | ||||||
| Mx-Coronal | 9.61 | 48.87* | ||||||
| C | Mn-Coronal | 6.63 | 3.3374 | 0.0374 | 52.34* | 13.4831 | 0.0000 | Mn-Middle, Mn-Coronal < Mn-Apical |
| Mn-Middle | 8.15 | 54.02* | ||||||
| Mn-Apical | 8.90 | 62.58 | ||||||
| D | Mx-Incisor | 7.62 | 2.7407 | 0.0668 | 57.04 | 11.6489 | 0.0000 | Mx-Molar < Mx-Incisor |
| Mx-Premolar | 10.11 | 52.83 | ||||||
| Mx-Molar | 8.54 | 46.95* | ||||||
| E | Mn-Incisor | 6.79 | 2.3530 | 0.0975 | 61.56 | 13.2893 | 0.0000 | Mn-Molar < Mn-Incisor |
| Mn-Premolar | 8.62 | 56.70 | ||||||
| Mn-Molar | 8.27 | 50.67* | ||||||
MAPE, mean absolute percentage error; Mx, maxilla; Mn, mandible.
*Significant difference (p < 0.01) among MAPEs at sites of interest within group.