Table 4: Comparison and level of agreement between different CBCT systems for 3D visualization of cortical bone with thicknesses 0.5 mm or less.
| System 1 |
System 2 |
≤ 0.5 mm |
| Kappa |
P-Value |
| Soredex FOV:4×6 cm2
|
Soredex FOV: 6×8cm2
|
0.800 |
<0.001 |
| Planmeca FOV: 8×8cm2
|
0.029 |
0.555 |
| NewTom FOV:5×5cm2
|
0.400 |
0.046 |
| NewTom FOV:8×5cm2
|
0.241 |
0.070 |
| NewTom FOV:8×8cm2
|
0.125 |
0.206 |
| Soredex FOV: 6×8 cm2
|
Planmeca FOV: 8×8cm2
|
0.043 |
0.47 |
| NewTom FOV:5×5cm2
|
0.438 |
0.032 |
| NewTom FOV:8×5cm2
|
0.341 |
0.026 |
| NewTom FOV:8×8cm2
|
0.182 |
0.121 |
| Planmeca FOV: 8×8 cm2
|
NewTom FOV:5×5cm2
|
0.043 |
0.47 |
| NewTom FOV:8×5cm2
|
-0.079 |
0.512 |
| NewTom FOV:8×8cm2
|
-0.071 |
0.648 |
| NewTom FOV:5×5 cm2
|
NewTom FOV:8×5cm2
|
0.341 |
0.026 |
| NewTom FOV:8×8cm2
|
0.182 |
0.121 |
| NewTom FOV:8×5 cm2
|
NewTom FOV:11×13cm2
|
0.654 |
0.001 |