Table 2.
Comparison of root mean square values for trueness according to type and model of scanner by two-way analysis of variance.
| Two-Way Analysis of Variance | ||||||
|---|---|---|---|---|---|---|
| Model A | Model B | Model C | Scanner | Model | Interaction | |
| iTero® | 0.0244 (0.0017) |
0.0244 (0.0047) |
0.0249 (0.0012) |
F(2,126) = 675.53 p < 0.001 η2 = 0.92 |
F(2,126) = 58.13 p < 0.001 η2 = 0.48 |
F(4,126) = 17.77 p < 0.001 η2 = 0.36 |
| Medit® | 0.0379 (0.0028) |
0.0329 (0.0041) |
0.0264 (0.0030) |
|||
| Planmeca® | 0.0507 (0.0028) |
0.0469 (0.0017) |
0.0421 (0.0019) |
|||
Data are presented as the mean and standard deviation in millimeters. p < 0.001, statistically significant difference between scanners and between brands, Tukey’s test.