Table 7. Descriptive statistics of quantitative displacement parameters of the superimposed 3D models (T2-T1) as well as the p-values of significance tests.
| Control group (N=17) | Chin-cup group (N=18) | Control vs. Chin-cup | 95% Confidence Interval of the Difference Control vs. chin-cup | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | P-value † | Lower | Upper | ||
| Point-based analysis | Mean part analysis (mm) | 0.20 | 0.31 | 0.07 | 0.34 | 0.13 | 0.143 | -0.09 | 0.36 |
| Minimum part analysis (mm) | -2.26 | 1.08 | -2.97 | 1.38 | -0.71 | 0.076 ‡ | -1.15 | 1.56 | |
| Maximum part analysis (mm) | 2.59 | 1.61 | 2.20 | 1.36 | -0.39 | 0.463 | -0.63 | 1.41 | |
SD: standard deviation.
†
Mann-Whitney U test.
‡
Two-sample t–test.