Table 4.
Validity Analysis: Agreement With Reference (Preocclusion/Occlusion)
| Measurement | ICC | Rho | Kalpha |
|---|---|---|---|
| Comparative measurements | |||
| C_abc | 0.83 (0.78-0.93) | 0.83 (0.74-0.91) | 0.83 (0.70-0.94) |
| C_xyz | 0.86 (0.82-0.89) | 0.86 (0.77-0.93) | 0.86 (0.74-0.96) |
| C_12L | 0.81 (0.76-0.92) | 0.81 (0.71-0.89) | 0.80 (0.68-0.91) |
| Spot measurementsa | |||
| S_abc | 0.33 (0.32-0.62) | 0.33 (0.18-0.47) | 0.32 (0.13-0.53) |
| S_xyz | 0.25 (0.11-0.38) | 0.29 (0.13-0.43) | 0.22 (−0.16 to 0.45) |
| S_12L | 0.23 (0.13-0.55) | 0.31 (0.16-0.44) | 0.16 (−0.10 to 0.41) |
| Human consensus reading | |||
| HSC1 | 0.37 (0.24-0.49) | 0.37 (0.23-0.50) | 0.37 (0.19-0.56) |
| HSC2 | 0.47 (0.35-0.58) | 0.49 (0.38-0.60) | 0.46 (0.29-0.63) |
| CHC | 0.63 (0.47-0.74)b | 0.67 (0.60-0.76) | 0.61 (0.45-0.77) |
Values are mean (95% CI).
CHC = comparative human consensus reading; HSC = human spot consensus reading; ICC = interclass correlation coefficient.
a
P < 0.05 spot vs comparative measurements.
b
P < 0.05 vs C_abc.