Table 6 Pearson correlation coefficients between the incisor retraction, ANB, SN-MP and soft tissue thickness changes
From: Orthodontic incisor retraction caused changes in the soft tissue chin area: a retrospective study
Soft tissue thickness changes | Upper incisor retraction | Lower incisor retraction | ANB | SN-MP | ||||
|---|---|---|---|---|---|---|---|---|
Correlation coefficient | P-value | Correlation coefficient | P-value | Correlation coefficient | P-value | Correlation coefficient | P-value | |
L1-LL | −0.22 | P = 0.19 | 0.16 | P = 0.34 | 0.230 | P = 0.17 | 0.126 | P = 0.46 |
B-B′ | −0.26 | P = 0.12 | − 0.38 | P < 0.05 | 0.080 | P = 0.64 | 0.200 | P = 0.23 |
Pog-Pog’ | −0.05 | P = 0.79 | − 0.04 | P = 0.83 | 0.273 | P = 0.10 | 0.122 | P = 0.47 |